1926841640

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{617}}^1\times {\mathrm{773}}^1$

素因数の和:1502

約数の個数: 64

約数和(自身を含む): 4391087760

約数和(自身を除く): 2464246120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 617, 773, 808, 1010, 1234, 1546, 2020, 2468, 3085, 3092, 3865, 4040, 4936, 6170, 6184, 7730, 12340, 15460, 24680, 30920, 62317, 78073, 124634, 156146, 249268, 311585, 312292, 390365, 476941, 498536, 623170, 624584, 780730, 953882, 1246340, 1561460, 1907764, 2384705, 2492680, 3122920, 3815528, 4769410, 9538820, 19077640, 48171041, 96342082, 192684164, 240855205, 385368328, 481710410, 963420820, 1926841640]

約数ペア:

[(1, 1926841640), (2, 963420820), (4, 481710410), (5, 385368328), (8, 240855205), (10, 192684164), (20, 96342082), (40, 48171041), (101, 19077640), (202, 9538820), (404, 4769410), (505, 3815528), (617, 3122920), (773, 2492680), (808, 2384705), (1010, 1907764), (1234, 1561460), (1546, 1246340), (2020, 953882), (2468, 780730), (3085, 624584), (3092, 623170), (3865, 498536), (4040, 476941), (4936, 390365), (6170, 312292), (6184, 311585), (7730, 249268), (12340, 156146), (15460, 124634), (24680, 78073), (30920, 62317)]