311478050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{2111}}^1$

素因数の和:2363

約数の個数: 48

約数和(自身を含む): 626959872

約数和(自身を除く): 315481822

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 227, 325, 454, 650, 1135, 2111, 2270, 2951, 4222, 5675, 5902, 10555, 11350, 14755, 21110, 27443, 29510, 52775, 54886, 73775, 105550, 137215, 147550, 274430, 479197, 686075, 958394, 1372150, 2395985, 4791970, 6229561, 11979925, 12459122, 23959850, 31147805, 62295610, 155739025, 311478050]

約数ペア:

[(1, 311478050), (2, 155739025), (5, 62295610), (10, 31147805), (13, 23959850), (25, 12459122), (26, 11979925), (50, 6229561), (65, 4791970), (130, 2395985), (227, 1372150), (325, 958394), (454, 686075), (650, 479197), (1135, 274430), (2111, 147550), (2270, 137215), (2951, 105550), (4222, 73775), (5675, 54886), (5902, 52775), (10555, 29510), (11350, 27443), (14755, 21110)]