54880540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:683

約数の個数: 96

約数和(自身を含む): 139991040

約数和(自身を除く): 85110500

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 110, 124, 130, 143, 155, 220, 260, 286, 310, 341, 403, 572, 619, 620, 682, 715, 806, 1238, 1364, 1430, 1612, 1705, 2015, 2476, 2860, 3095, 3410, 4030, 4433, 6190, 6809, 6820, 8047, 8060, 8866, 12380, 13618, 16094, 17732, 19189, 22165, 27236, 32188, 34045, 38378, 40235, 44330, 68090, 76756, 80470, 88517, 88660, 95945, 136180, 160940, 177034, 191890, 211079, 249457, 354068, 383780, 422158, 442585, 498914, 844316, 885170, 997828, 1055395, 1247285, 1770340, 2110790, 2494570, 2744027, 4221580, 4989140, 5488054, 10976108, 13720135, 27440270, 54880540]

約数ペア:

[(1, 54880540), (2, 27440270), (4, 13720135), (5, 10976108), (10, 5488054), (11, 4989140), (13, 4221580), (20, 2744027), (22, 2494570), (26, 2110790), (31, 1770340), (44, 1247285), (52, 1055395), (55, 997828), (62, 885170), (65, 844316), (110, 498914), (124, 442585), (130, 422158), (143, 383780), (155, 354068), (220, 249457), (260, 211079), (286, 191890), (310, 177034), (341, 160940), (403, 136180), (572, 95945), (619, 88660), (620, 88517), (682, 80470), (715, 76756), (806, 68090), (1238, 44330), (1364, 40235), (1430, 38378), (1612, 34045), (1705, 32188), (2015, 27236), (2476, 22165), (2860, 19189), (3095, 17732), (3410, 16094), (4030, 13618), (4433, 12380), (6190, 8866), (6809, 8060), (6820, 8047)]