804915740

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{7949}}^1$

素因数の和:8102

約数の個数: 48

約数和(自身を含む): 1738951200

約数和(自身を除く): 934035460

約数列:

[1, 2, 4, 5, 10, 20, 61, 83, 122, 166, 244, 305, 332, 415, 610, 830, 1220, 1660, 5063, 7949, 10126, 15898, 20252, 25315, 31796, 39745, 50630, 79490, 101260, 158980, 484889, 659767, 969778, 1319534, 1939556, 2424445, 2639068, 3298835, 4848890, 6597670, 9697780, 13195340, 40245787, 80491574, 160983148, 201228935, 402457870, 804915740]

約数ペア:

[(1, 804915740), (2, 402457870), (4, 201228935), (5, 160983148), (10, 80491574), (20, 40245787), (61, 13195340), (83, 9697780), (122, 6597670), (166, 4848890), (244, 3298835), (305, 2639068), (332, 2424445), (415, 1939556), (610, 1319534), (830, 969778), (1220, 659767), (1660, 484889), (5063, 158980), (7949, 101260), (10126, 79490), (15898, 50630), (20252, 39745), (25315, 31796)]