1040980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 2386944

約数和(自身を除く): 1345964

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 73, 92, 115, 124, 146, 155, 230, 292, 310, 365, 460, 620, 713, 730, 1426, 1460, 1679, 2263, 2852, 3358, 3565, 4526, 6716, 7130, 8395, 9052, 11315, 14260, 16790, 22630, 33580, 45260, 52049, 104098, 208196, 260245, 520490, 1040980]

約数ペア:

[(1, 1040980), (2, 520490), (4, 260245), (5, 208196), (10, 104098), (20, 52049), (23, 45260), (31, 33580), (46, 22630), (62, 16790), (73, 14260), (92, 11315), (115, 9052), (124, 8395), (146, 7130), (155, 6716), (230, 4526), (292, 3565), (310, 3358), (365, 2852), (460, 2263), (620, 1679), (713, 1460), (730, 1426)]