373869980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 886092480

約数和(自身を除く): 512222500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 181, 205, 220, 229, 362, 410, 451, 458, 724, 820, 902, 905, 916, 1145, 1804, 1810, 1991, 2255, 2290, 2519, 3620, 3982, 4510, 4580, 5038, 7421, 7964, 9020, 9389, 9955, 10076, 12595, 14842, 18778, 19910, 25190, 29684, 37105, 37556, 39820, 41449, 46945, 50380, 74210, 81631, 82898, 93890, 103279, 148420, 163262, 165796, 187780, 206558, 207245, 326524, 408155, 413116, 414490, 455939, 516395, 816310, 828980, 911878, 1032790, 1632620, 1699409, 1823756, 2065580, 2279695, 3398818, 4559390, 6797636, 8497045, 9118780, 16994090, 18693499, 33988180, 37386998, 74773996, 93467495, 186934990, 373869980]

約数ペア:

[(1, 373869980), (2, 186934990), (4, 93467495), (5, 74773996), (10, 37386998), (11, 33988180), (20, 18693499), (22, 16994090), (41, 9118780), (44, 8497045), (55, 6797636), (82, 4559390), (110, 3398818), (164, 2279695), (181, 2065580), (205, 1823756), (220, 1699409), (229, 1632620), (362, 1032790), (410, 911878), (451, 828980), (458, 816310), (724, 516395), (820, 455939), (902, 414490), (905, 413116), (916, 408155), (1145, 326524), (1804, 207245), (1810, 206558), (1991, 187780), (2255, 165796), (2290, 163262), (2519, 148420), (3620, 103279), (3982, 93890), (4510, 82898), (4580, 81631), (5038, 74210), (7421, 50380), (7964, 46945), (9020, 41449), (9389, 39820), (9955, 37556), (10076, 37105), (12595, 29684), (14842, 25190), (18778, 19910)]