409000280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3559}}^1$

素因数の和:3613

約数の個数: 96

約数和(自身を含む): 1055397600

約数和(自身を除く): 646397320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 169, 170, 221, 260, 338, 340, 442, 520, 676, 680, 845, 884, 1105, 1352, 1690, 1768, 2210, 2873, 3380, 3559, 4420, 5746, 6760, 7118, 8840, 11492, 14236, 14365, 17795, 22984, 28472, 28730, 35590, 46267, 57460, 60503, 71180, 92534, 114920, 121006, 142360, 185068, 231335, 242012, 302515, 370136, 462670, 484024, 601471, 605030, 786539, 925340, 1202942, 1210060, 1573078, 1850680, 2405884, 2420120, 3007355, 3146156, 3932695, 4811768, 6014710, 6292312, 7865390, 10225007, 12029420, 15730780, 20450014, 24058840, 31461560, 40900028, 51125035, 81800056, 102250070, 204500140, 409000280]

約数ペア:

[(1, 409000280), (2, 204500140), (4, 102250070), (5, 81800056), (8, 51125035), (10, 40900028), (13, 31461560), (17, 24058840), (20, 20450014), (26, 15730780), (34, 12029420), (40, 10225007), (52, 7865390), (65, 6292312), (68, 6014710), (85, 4811768), (104, 3932695), (130, 3146156), (136, 3007355), (169, 2420120), (170, 2405884), (221, 1850680), (260, 1573078), (338, 1210060), (340, 1202942), (442, 925340), (520, 786539), (676, 605030), (680, 601471), (845, 484024), (884, 462670), (1105, 370136), (1352, 302515), (1690, 242012), (1768, 231335), (2210, 185068), (2873, 142360), (3380, 121006), (3559, 114920), (4420, 92534), (5746, 71180), (6760, 60503), (7118, 57460), (8840, 46267), (11492, 35590), (14236, 28730), (14365, 28472), (17795, 22984)]