4910980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 10859184

約数和(自身を除く): 5948204

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 82, 106, 113, 164, 205, 212, 226, 265, 410, 452, 530, 565, 820, 1060, 1130, 2173, 2260, 4346, 4633, 5989, 8692, 9266, 10865, 11978, 18532, 21730, 23165, 23956, 29945, 43460, 46330, 59890, 92660, 119780, 245549, 491098, 982196, 1227745, 2455490, 4910980]

約数ペア:

[(1, 4910980), (2, 2455490), (4, 1227745), (5, 982196), (10, 491098), (20, 245549), (41, 119780), (53, 92660), (82, 59890), (106, 46330), (113, 43460), (164, 29945), (205, 23956), (212, 23165), (226, 21730), (265, 18532), (410, 11978), (452, 10865), (530, 9266), (565, 8692), (820, 5989), (1060, 4633), (1130, 4346), (2173, 2260)]