48857380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1553}}^1$

素因数の和:1597

約数の個数: 72

約数和(自身を含む): 121529016

約数和(自身を除く): 72671636

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 1210, 1430, 1553, 1573, 2420, 2860, 3106, 3146, 6212, 6292, 7765, 7865, 15530, 15730, 17083, 20189, 31060, 31460, 34166, 40378, 68332, 80756, 85415, 100945, 170830, 187913, 201890, 222079, 341660, 375826, 403780, 444158, 751652, 888316, 939565, 1110395, 1879130, 2220790, 2442869, 3758260, 4441580, 4885738, 9771476, 12214345, 24428690, 48857380]

約数ペア:

[(1, 48857380), (2, 24428690), (4, 12214345), (5, 9771476), (10, 4885738), (11, 4441580), (13, 3758260), (20, 2442869), (22, 2220790), (26, 1879130), (44, 1110395), (52, 939565), (55, 888316), (65, 751652), (110, 444158), (121, 403780), (130, 375826), (143, 341660), (220, 222079), (242, 201890), (260, 187913), (286, 170830), (484, 100945), (572, 85415), (605, 80756), (715, 68332), (1210, 40378), (1430, 34166), (1553, 31460), (1573, 31060), (2420, 20189), (2860, 17083), (3106, 15730), (3146, 15530), (6212, 7865), (6292, 7765)]