415033340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{15383}}^1$

素因数の和:15482

約数の個数: 48

約数和(自身を含む): 930424320

約数和(自身を除く): 515390980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1420, 2698, 5396, 6745, 13490, 15383, 26980, 30766, 61532, 76915, 153830, 292277, 307660, 584554, 1092193, 1169108, 1461385, 2184386, 2922770, 4368772, 5460965, 5845540, 10921930, 20751667, 21843860, 41503334, 83006668, 103758335, 207516670, 415033340]

約数ペア:

[(1, 415033340), (2, 207516670), (4, 103758335), (5, 83006668), (10, 41503334), (19, 21843860), (20, 20751667), (38, 10921930), (71, 5845540), (76, 5460965), (95, 4368772), (142, 2922770), (190, 2184386), (284, 1461385), (355, 1169108), (380, 1092193), (710, 584554), (1349, 307660), (1420, 292277), (2698, 153830), (5396, 76915), (6745, 61532), (13490, 30766), (15383, 26980)]