50598280

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 117514800

約数和(自身を除く): 66916520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 89, 122, 178, 233, 244, 305, 356, 445, 466, 488, 610, 712, 890, 932, 1165, 1220, 1780, 1864, 2330, 2440, 3560, 4660, 5429, 9320, 10858, 14213, 20737, 21716, 27145, 28426, 41474, 43432, 54290, 56852, 71065, 82948, 103685, 108580, 113704, 142130, 165896, 207370, 217160, 284260, 414740, 568520, 829480, 1264957, 2529914, 5059828, 6324785, 10119656, 12649570, 25299140, 50598280]

約数ペア:

[(1, 50598280), (2, 25299140), (4, 12649570), (5, 10119656), (8, 6324785), (10, 5059828), (20, 2529914), (40, 1264957), (61, 829480), (89, 568520), (122, 414740), (178, 284260), (233, 217160), (244, 207370), (305, 165896), (356, 142130), (445, 113704), (466, 108580), (488, 103685), (610, 82948), (712, 71065), (890, 56852), (932, 54290), (1165, 43432), (1220, 41474), (1780, 28426), (1864, 27145), (2330, 21716), (2440, 20737), (3560, 14213), (4660, 10858), (5429, 9320)]