40986490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4549}}^1$

素因数の和:4626

約数の個数: 32

約数和(自身を含む): 79606800

約数和(自身を除く): 38620310

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 4505, 4549, 9010, 9098, 22745, 45490, 77333, 154666, 241097, 386665, 482194, 773330, 1205485, 2410970, 4098649, 8197298, 20493245, 40986490]

約数ペア:

[(1, 40986490), (2, 20493245), (5, 8197298), (10, 4098649), (17, 2410970), (34, 1205485), (53, 773330), (85, 482194), (106, 386665), (170, 241097), (265, 154666), (530, 77333), (901, 45490), (1802, 22745), (4505, 9098), (4549, 9010)]