90437150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4139}}^1$

素因数の和:4193

約数の個数: 48

約数和(自身を含む): 184809600

約数和(自身を除く): 94372450

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 190, 230, 437, 475, 575, 874, 950, 1150, 2185, 4139, 4370, 8278, 10925, 20695, 21850, 41390, 78641, 95197, 103475, 157282, 190394, 206950, 393205, 475985, 786410, 951970, 1808743, 1966025, 2379925, 3617486, 3932050, 4759850, 9043715, 18087430, 45218575, 90437150]

約数ペア:

[(1, 90437150), (2, 45218575), (5, 18087430), (10, 9043715), (19, 4759850), (23, 3932050), (25, 3617486), (38, 2379925), (46, 1966025), (50, 1808743), (95, 951970), (115, 786410), (190, 475985), (230, 393205), (437, 206950), (475, 190394), (575, 157282), (874, 103475), (950, 95197), (1150, 78641), (2185, 41390), (4139, 21850), (4370, 20695), (8278, 10925)]