39589940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:118

約数の個数: 96

約数和(自身を含む): 97161120

約数和(自身を除く): 57571180

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 53, 65, 68, 85, 106, 130, 169, 170, 212, 221, 260, 265, 338, 340, 442, 530, 676, 689, 845, 884, 901, 1060, 1105, 1378, 1690, 1802, 2197, 2210, 2756, 2873, 3380, 3445, 3604, 4394, 4420, 4505, 5746, 6890, 8788, 8957, 9010, 10985, 11492, 11713, 13780, 14365, 17914, 18020, 21970, 23426, 28730, 35828, 37349, 43940, 44785, 46852, 57460, 58565, 74698, 89570, 116441, 117130, 149396, 152269, 179140, 186745, 232882, 234260, 304538, 373490, 465764, 582205, 609076, 746980, 761345, 1164410, 1522690, 1979497, 2328820, 3045380, 3958994, 7917988, 9897485, 19794970, 39589940]

約数ペア:

[(1, 39589940), (2, 19794970), (4, 9897485), (5, 7917988), (10, 3958994), (13, 3045380), (17, 2328820), (20, 1979497), (26, 1522690), (34, 1164410), (52, 761345), (53, 746980), (65, 609076), (68, 582205), (85, 465764), (106, 373490), (130, 304538), (169, 234260), (170, 232882), (212, 186745), (221, 179140), (260, 152269), (265, 149396), (338, 117130), (340, 116441), (442, 89570), (530, 74698), (676, 58565), (689, 57460), (845, 46852), (884, 44785), (901, 43940), (1060, 37349), (1105, 35828), (1378, 28730), (1690, 23426), (1802, 21970), (2197, 18020), (2210, 17914), (2756, 14365), (2873, 13780), (3380, 11713), (3445, 11492), (3604, 10985), (4394, 9010), (4420, 8957), (4505, 8788), (5746, 6890)]