2650440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1699}}^1$

素因数の和:1726

約数の個数: 64

約数和(自身を含む): 8568000

約数和(自身を除く): 5917560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1699, 3398, 5097, 6796, 8495, 10194, 13592, 16990, 20388, 22087, 25485, 33980, 40776, 44174, 50970, 66261, 67960, 88348, 101940, 110435, 132522, 176696, 203880, 220870, 265044, 331305, 441740, 530088, 662610, 883480, 1325220, 2650440]

約数ペア:

[(1, 2650440), (2, 1325220), (3, 883480), (4, 662610), (5, 530088), (6, 441740), (8, 331305), (10, 265044), (12, 220870), (13, 203880), (15, 176696), (20, 132522), (24, 110435), (26, 101940), (30, 88348), (39, 67960), (40, 66261), (52, 50970), (60, 44174), (65, 40776), (78, 33980), (104, 25485), (120, 22087), (130, 20388), (156, 16990), (195, 13592), (260, 10194), (312, 8495), (390, 6796), (520, 5097), (780, 3398), (1560, 1699)]