1269857740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:643

約数の個数: 96

約数和(自身を含む): 2834818560

約数和(自身を除く): 1564960820

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 61, 82, 106, 122, 164, 205, 212, 244, 265, 305, 410, 479, 530, 610, 820, 958, 1060, 1220, 1916, 2173, 2395, 2501, 3233, 4346, 4790, 5002, 6466, 8692, 9580, 10004, 10865, 12505, 12932, 16165, 19639, 21730, 25010, 25387, 29219, 32330, 39278, 43460, 50020, 50774, 58438, 64660, 78556, 98195, 101548, 116876, 126935, 132553, 146095, 196390, 253870, 265106, 292190, 392780, 507740, 530212, 584380, 662765, 1040867, 1197979, 1325530, 1548607, 2081734, 2395958, 2651060, 3097214, 4163468, 4791916, 5204335, 5989895, 6194428, 7743035, 10408670, 11979790, 15486070, 20817340, 23959580, 30972140, 63492887, 126985774, 253971548, 317464435, 634928870, 1269857740]

約数ペア:

[(1, 1269857740), (2, 634928870), (4, 317464435), (5, 253971548), (10, 126985774), (20, 63492887), (41, 30972140), (53, 23959580), (61, 20817340), (82, 15486070), (106, 11979790), (122, 10408670), (164, 7743035), (205, 6194428), (212, 5989895), (244, 5204335), (265, 4791916), (305, 4163468), (410, 3097214), (479, 2651060), (530, 2395958), (610, 2081734), (820, 1548607), (958, 1325530), (1060, 1197979), (1220, 1040867), (1916, 662765), (2173, 584380), (2395, 530212), (2501, 507740), (3233, 392780), (4346, 292190), (4790, 265106), (5002, 253870), (6466, 196390), (8692, 146095), (9580, 132553), (10004, 126935), (10865, 116876), (12505, 101548), (12932, 98195), (16165, 78556), (19639, 64660), (21730, 58438), (25010, 50774), (25387, 50020), (29219, 43460), (32330, 39278)]