19917362300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{331}}^1\times {\mathrm{4973}}^1$

素因数の和:5340

約数の個数: 108

約数和(自身を含む): 47660131848

約数和(自身を除く): 27742769548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 331, 484, 550, 605, 662, 1100, 1210, 1324, 1655, 2420, 3025, 3310, 3641, 4973, 6050, 6620, 7282, 8275, 9946, 12100, 14564, 16550, 18205, 19892, 24865, 33100, 36410, 40051, 49730, 54703, 72820, 80102, 91025, 99460, 109406, 124325, 160204, 182050, 200255, 218812, 248650, 273515, 364100, 400510, 497300, 547030, 601733, 801020, 1001275, 1094060, 1203466, 1367575, 1646063, 2002550, 2406932, 2735150, 3008665, 3292126, 4005100, 5470300, 6017330, 6584252, 8230315, 12034660, 15043325, 16460630, 18106693, 30086650, 32921260, 36213386, 41151575, 60173300, 72426772, 82303150, 90533465, 164606300, 181066930, 199173623, 362133860, 398347246, 452667325, 796694492, 905334650, 995868115, 1810669300, 1991736230, 3983472460, 4979340575, 9958681150, 19917362300]

約数ペア:

[(1, 19917362300), (2, 9958681150), (4, 4979340575), (5, 3983472460), (10, 1991736230), (11, 1810669300), (20, 995868115), (22, 905334650), (25, 796694492), (44, 452667325), (50, 398347246), (55, 362133860), (100, 199173623), (110, 181066930), (121, 164606300), (220, 90533465), (242, 82303150), (275, 72426772), (331, 60173300), (484, 41151575), (550, 36213386), (605, 32921260), (662, 30086650), (1100, 18106693), (1210, 16460630), (1324, 15043325), (1655, 12034660), (2420, 8230315), (3025, 6584252), (3310, 6017330), (3641, 5470300), (4973, 4005100), (6050, 3292126), (6620, 3008665), (7282, 2735150), (8275, 2406932), (9946, 2002550), (12100, 1646063), (14564, 1367575), (16550, 1203466), (18205, 1094060), (19892, 1001275), (24865, 801020), (33100, 601733), (36410, 547030), (40051, 497300), (49730, 400510), (54703, 364100), (72820, 273515), (80102, 248650), (91025, 218812), (99460, 200255), (109406, 182050), (124325, 160204)]