2258620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:119

約数の個数: 96

約数和(自身を含む): 6265728

約数和(自身を除く): 4007108

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 73, 85, 91, 119, 130, 140, 146, 170, 182, 221, 238, 260, 292, 340, 364, 365, 442, 455, 476, 511, 595, 730, 884, 910, 949, 1022, 1105, 1190, 1241, 1460, 1547, 1820, 1898, 2044, 2210, 2380, 2482, 2555, 3094, 3796, 4420, 4745, 4964, 5110, 6188, 6205, 6643, 7735, 8687, 9490, 10220, 12410, 13286, 15470, 16133, 17374, 18980, 24820, 26572, 30940, 32266, 33215, 34748, 43435, 64532, 66430, 80665, 86870, 112931, 132860, 161330, 173740, 225862, 322660, 451724, 564655, 1129310, 2258620]

約数ペア:

[(1, 2258620), (2, 1129310), (4, 564655), (5, 451724), (7, 322660), (10, 225862), (13, 173740), (14, 161330), (17, 132860), (20, 112931), (26, 86870), (28, 80665), (34, 66430), (35, 64532), (52, 43435), (65, 34748), (68, 33215), (70, 32266), (73, 30940), (85, 26572), (91, 24820), (119, 18980), (130, 17374), (140, 16133), (146, 15470), (170, 13286), (182, 12410), (221, 10220), (238, 9490), (260, 8687), (292, 7735), (340, 6643), (364, 6205), (365, 6188), (442, 5110), (455, 4964), (476, 4745), (511, 4420), (595, 3796), (730, 3094), (884, 2555), (910, 2482), (949, 2380), (1022, 2210), (1105, 2044), (1190, 1898), (1241, 1820), (1460, 1547)]