2799790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 64

約数和(自身を含む): 6303744

約数和(自身を除く): 3503954

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 37, 46, 47, 70, 74, 94, 115, 161, 185, 230, 235, 259, 322, 329, 370, 470, 518, 658, 805, 851, 1081, 1295, 1610, 1645, 1702, 1739, 2162, 2590, 3290, 3478, 4255, 5405, 5957, 7567, 8510, 8695, 10810, 11914, 12173, 15134, 17390, 24346, 29785, 37835, 39997, 59570, 60865, 75670, 79994, 121730, 199985, 279979, 399970, 559958, 1399895, 2799790]

約数ペア:

[(1, 2799790), (2, 1399895), (5, 559958), (7, 399970), (10, 279979), (14, 199985), (23, 121730), (35, 79994), (37, 75670), (46, 60865), (47, 59570), (70, 39997), (74, 37835), (94, 29785), (115, 24346), (161, 17390), (185, 15134), (230, 12173), (235, 11914), (259, 10810), (322, 8695), (329, 8510), (370, 7567), (470, 5957), (518, 5405), (658, 4255), (805, 3478), (851, 3290), (1081, 2590), (1295, 2162), (1610, 1739), (1645, 1702)]