739648520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{983}}^1\times {\mathrm{1447}}^1$

素因数の和:2454

約数の個数: 64

約数和(自身を含む): 1795288320

約数和(自身を除く): 1055639800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 983, 1447, 1966, 2894, 3932, 4915, 5788, 7235, 7864, 9830, 11576, 12779, 14470, 18811, 19660, 25558, 28940, 37622, 39320, 51116, 57880, 63895, 75244, 94055, 102232, 127790, 150488, 188110, 255580, 376220, 511160, 752440, 1422401, 2844802, 5689604, 7112005, 11379208, 14224010, 18491213, 28448020, 36982426, 56896040, 73964852, 92456065, 147929704, 184912130, 369824260, 739648520]

約数ペア:

[(1, 739648520), (2, 369824260), (4, 184912130), (5, 147929704), (8, 92456065), (10, 73964852), (13, 56896040), (20, 36982426), (26, 28448020), (40, 18491213), (52, 14224010), (65, 11379208), (104, 7112005), (130, 5689604), (260, 2844802), (520, 1422401), (983, 752440), (1447, 511160), (1966, 376220), (2894, 255580), (3932, 188110), (4915, 150488), (5788, 127790), (7235, 102232), (7864, 94055), (9830, 75244), (11576, 63895), (12779, 57880), (14470, 51116), (18811, 39320), (19660, 37622), (25558, 28940)]