2018859700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{141179}}^1$

素因数の和:141217

約数の個数: 72

約数和(自身を含む): 5146858080

約数和(自身を除く): 3127998380

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 572, 650, 715, 1100, 1300, 1430, 2860, 3575, 7150, 14300, 141179, 282358, 564716, 705895, 1411790, 1552969, 1835327, 2823580, 3105938, 3529475, 3670654, 6211876, 7058950, 7341308, 7764845, 9176635, 14117900, 15529690, 18353270, 20188597, 31059380, 36706540, 38824225, 40377194, 45883175, 77648450, 80754388, 91766350, 100942985, 155296900, 183532700, 201885970, 403771940, 504714925, 1009429850, 2018859700]

約数ペア:

[(1, 2018859700), (2, 1009429850), (4, 504714925), (5, 403771940), (10, 201885970), (11, 183532700), (13, 155296900), (20, 100942985), (22, 91766350), (25, 80754388), (26, 77648450), (44, 45883175), (50, 40377194), (52, 38824225), (55, 36706540), (65, 31059380), (100, 20188597), (110, 18353270), (130, 15529690), (143, 14117900), (220, 9176635), (260, 7764845), (275, 7341308), (286, 7058950), (325, 6211876), (550, 3670654), (572, 3529475), (650, 3105938), (715, 2823580), (1100, 1835327), (1300, 1552969), (1430, 1411790), (2860, 705895), (3575, 564716), (7150, 282358), (14300, 141179)]