2484020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1613}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 6507648

約数和(自身を除く): 4023628

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1613, 3226, 6452, 8065, 11291, 16130, 17743, 22582, 32260, 35486, 45164, 56455, 70972, 88715, 112910, 124201, 177430, 225820, 248402, 354860, 496804, 621005, 1242010, 2484020]

約数ペア:

[(1, 2484020), (2, 1242010), (4, 621005), (5, 496804), (7, 354860), (10, 248402), (11, 225820), (14, 177430), (20, 124201), (22, 112910), (28, 88715), (35, 70972), (44, 56455), (55, 45164), (70, 35486), (77, 32260), (110, 22582), (140, 17743), (154, 16130), (220, 11291), (308, 8065), (385, 6452), (770, 3226), (1540, 1613)]