2559700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 6562080

約数和(自身を除く): 4002380

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 179, 220, 260, 275, 286, 325, 358, 550, 572, 650, 715, 716, 895, 1100, 1300, 1430, 1790, 1969, 2327, 2860, 3575, 3580, 3938, 4475, 4654, 7150, 7876, 8950, 9308, 9845, 11635, 14300, 17900, 19690, 23270, 25597, 39380, 46540, 49225, 51194, 58175, 98450, 102388, 116350, 127985, 196900, 232700, 255970, 511940, 639925, 1279850, 2559700]

約数ペア:

[(1, 2559700), (2, 1279850), (4, 639925), (5, 511940), (10, 255970), (11, 232700), (13, 196900), (20, 127985), (22, 116350), (25, 102388), (26, 98450), (44, 58175), (50, 51194), (52, 49225), (55, 46540), (65, 39380), (100, 25597), (110, 23270), (130, 19690), (143, 17900), (179, 14300), (220, 11635), (260, 9845), (275, 9308), (286, 8950), (325, 7876), (358, 7150), (550, 4654), (572, 4475), (650, 3938), (715, 3580), (716, 3575), (895, 2860), (1100, 2327), (1300, 1969), (1430, 1790)]