297590920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{35597}}^1$

素因数の和:35638

約数の個数: 64

約数和(自身を含む): 768916800

約数和(自身を除く): 471325880

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 35597, 71194, 142388, 177985, 284776, 355970, 391567, 676343, 711940, 783134, 1352686, 1423880, 1566268, 1957835, 2705372, 3132536, 3381715, 3915670, 5410744, 6763430, 7439773, 7831340, 13526860, 14879546, 15662680, 27053720, 29759092, 37198865, 59518184, 74397730, 148795460, 297590920]

約数ペア:

[(1, 297590920), (2, 148795460), (4, 74397730), (5, 59518184), (8, 37198865), (10, 29759092), (11, 27053720), (19, 15662680), (20, 14879546), (22, 13526860), (38, 7831340), (40, 7439773), (44, 6763430), (55, 5410744), (76, 3915670), (88, 3381715), (95, 3132536), (110, 2705372), (152, 1957835), (190, 1566268), (209, 1423880), (220, 1352686), (380, 783134), (418, 711940), (440, 676343), (760, 391567), (836, 355970), (1045, 284776), (1672, 177985), (2090, 142388), (4180, 71194), (8360, 35597)]