487758440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{15377}}^1$

素因数の和:15462

約数の個数: 64

約数和(自身を含む): 1201329360

約数和(自身を除く): 713570920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1586, 2440, 3172, 3965, 6344, 7930, 15377, 15860, 30754, 31720, 61508, 76885, 123016, 153770, 199901, 307540, 399802, 615080, 799604, 937997, 999505, 1599208, 1875994, 1999010, 3751988, 3998020, 4689985, 7503976, 7996040, 9379970, 12193961, 18759940, 24387922, 37519880, 48775844, 60969805, 97551688, 121939610, 243879220, 487758440]

約数ペア:

[(1, 487758440), (2, 243879220), (4, 121939610), (5, 97551688), (8, 60969805), (10, 48775844), (13, 37519880), (20, 24387922), (26, 18759940), (40, 12193961), (52, 9379970), (61, 7996040), (65, 7503976), (104, 4689985), (122, 3998020), (130, 3751988), (244, 1999010), (260, 1875994), (305, 1599208), (488, 999505), (520, 937997), (610, 799604), (793, 615080), (1220, 399802), (1586, 307540), (2440, 199901), (3172, 153770), (3965, 123016), (6344, 76885), (7930, 61508), (15377, 31720), (15860, 30754)]