386259380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2819}}^1$

素因数の和:2889

約数の個数: 96

約数和(自身を含む): 955100160

約数和(自身を除く): 568840780

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 31, 34, 52, 62, 65, 68, 85, 124, 130, 155, 170, 221, 260, 310, 340, 403, 442, 527, 620, 806, 884, 1054, 1105, 1612, 2015, 2108, 2210, 2635, 2819, 4030, 4420, 5270, 5638, 6851, 8060, 10540, 11276, 13702, 14095, 27404, 28190, 34255, 36647, 47923, 56380, 68510, 73294, 87389, 95846, 137020, 146588, 174778, 183235, 191692, 239615, 349556, 366470, 436945, 479230, 622999, 732940, 873890, 958460, 1136057, 1245998, 1485613, 1747780, 2272114, 2491996, 2971226, 3114995, 4544228, 5680285, 5942452, 6229990, 7428065, 11360570, 12459980, 14856130, 19312969, 22721140, 29712260, 38625938, 77251876, 96564845, 193129690, 386259380]

約数ペア:

[(1, 386259380), (2, 193129690), (4, 96564845), (5, 77251876), (10, 38625938), (13, 29712260), (17, 22721140), (20, 19312969), (26, 14856130), (31, 12459980), (34, 11360570), (52, 7428065), (62, 6229990), (65, 5942452), (68, 5680285), (85, 4544228), (124, 3114995), (130, 2971226), (155, 2491996), (170, 2272114), (221, 1747780), (260, 1485613), (310, 1245998), (340, 1136057), (403, 958460), (442, 873890), (527, 732940), (620, 622999), (806, 479230), (884, 436945), (1054, 366470), (1105, 349556), (1612, 239615), (2015, 191692), (2108, 183235), (2210, 174778), (2635, 146588), (2819, 137020), (4030, 95846), (4420, 87389), (5270, 73294), (5638, 68510), (6851, 56380), (8060, 47923), (10540, 36647), (11276, 34255), (13702, 28190), (14095, 27404)]