1667380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:97

約数の個数: 72

約数和(自身を含む): 4223016

約数和(自身を除く): 2555636

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 53, 55, 65, 106, 110, 121, 130, 143, 212, 220, 242, 260, 265, 286, 484, 530, 572, 583, 605, 689, 715, 1060, 1166, 1210, 1378, 1430, 1573, 2332, 2420, 2756, 2860, 2915, 3146, 3445, 5830, 6292, 6413, 6890, 7579, 7865, 11660, 12826, 13780, 15158, 15730, 25652, 30316, 31460, 32065, 37895, 64130, 75790, 83369, 128260, 151580, 166738, 333476, 416845, 833690, 1667380]

約数ペア:

[(1, 1667380), (2, 833690), (4, 416845), (5, 333476), (10, 166738), (11, 151580), (13, 128260), (20, 83369), (22, 75790), (26, 64130), (44, 37895), (52, 32065), (53, 31460), (55, 30316), (65, 25652), (106, 15730), (110, 15158), (121, 13780), (130, 12826), (143, 11660), (212, 7865), (220, 7579), (242, 6890), (260, 6413), (265, 6292), (286, 5830), (484, 3445), (530, 3146), (572, 2915), (583, 2860), (605, 2756), (689, 2420), (715, 2332), (1060, 1573), (1166, 1430), (1210, 1378)]