380837251300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{398407}}^1$

素因数の和:398522

約数の個数: 108

約数和(自身を含む): 919876263040

約数和(自身を除く): 539039011740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 79, 100, 110, 121, 158, 220, 242, 275, 316, 395, 484, 550, 605, 790, 869, 1100, 1210, 1580, 1738, 1975, 2420, 3025, 3476, 3950, 4345, 6050, 7900, 8690, 9559, 12100, 17380, 19118, 21725, 38236, 43450, 47795, 86900, 95590, 191180, 238975, 398407, 477950, 796814, 955900, 1593628, 1992035, 3984070, 4382477, 7968140, 8764954, 9960175, 17529908, 19920350, 21912385, 31474153, 39840700, 43824770, 48207247, 62948306, 87649540, 96414494, 109561925, 125896612, 157370765, 192828988, 219123850, 241036235, 314741530, 346215683, 438247700, 482072470, 629483060, 692431366, 786853825, 964144940, 1205181175, 1384862732, 1573707650, 1731078415, 2410362350, 3147415300, 3462156830, 3808372513, 4820724700, 6924313660, 7616745026, 8655392075, 15233490052, 17310784150, 19041862565, 34621568300, 38083725130, 76167450260, 95209312825, 190418625650, 380837251300]

約数ペア:

[(1, 380837251300), (2, 190418625650), (4, 95209312825), (5, 76167450260), (10, 38083725130), (11, 34621568300), (20, 19041862565), (22, 17310784150), (25, 15233490052), (44, 8655392075), (50, 7616745026), (55, 6924313660), (79, 4820724700), (100, 3808372513), (110, 3462156830), (121, 3147415300), (158, 2410362350), (220, 1731078415), (242, 1573707650), (275, 1384862732), (316, 1205181175), (395, 964144940), (484, 786853825), (550, 692431366), (605, 629483060), (790, 482072470), (869, 438247700), (1100, 346215683), (1210, 314741530), (1580, 241036235), (1738, 219123850), (1975, 192828988), (2420, 157370765), (3025, 125896612), (3476, 109561925), (3950, 96414494), (4345, 87649540), (6050, 62948306), (7900, 48207247), (8690, 43824770), (9559, 39840700), (12100, 31474153), (17380, 21912385), (19118, 19920350), (21725, 17529908), (38236, 9960175), (43450, 8764954), (47795, 7968140), (86900, 4382477), (95590, 3984070), (191180, 1992035), (238975, 1593628), (398407, 955900), (477950, 796814)]