49109800

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 120226680

約数和(自身を除く): 71116880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 53, 82, 100, 106, 113, 164, 200, 205, 212, 226, 265, 328, 410, 424, 452, 530, 565, 820, 904, 1025, 1060, 1130, 1325, 1640, 2050, 2120, 2173, 2260, 2650, 2825, 4100, 4346, 4520, 4633, 5300, 5650, 5989, 8200, 8692, 9266, 10600, 10865, 11300, 11978, 17384, 18532, 21730, 22600, 23165, 23956, 29945, 37064, 43460, 46330, 47912, 54325, 59890, 86920, 92660, 108650, 115825, 119780, 149725, 185320, 217300, 231650, 239560, 245549, 299450, 434600, 463300, 491098, 598900, 926600, 982196, 1197800, 1227745, 1964392, 2455490, 4910980, 6138725, 9821960, 12277450, 24554900, 49109800]

約数ペア:

[(1, 49109800), (2, 24554900), (4, 12277450), (5, 9821960), (8, 6138725), (10, 4910980), (20, 2455490), (25, 1964392), (40, 1227745), (41, 1197800), (50, 982196), (53, 926600), (82, 598900), (100, 491098), (106, 463300), (113, 434600), (164, 299450), (200, 245549), (205, 239560), (212, 231650), (226, 217300), (265, 185320), (328, 149725), (410, 119780), (424, 115825), (452, 108650), (530, 92660), (565, 86920), (820, 59890), (904, 54325), (1025, 47912), (1060, 46330), (1130, 43460), (1325, 37064), (1640, 29945), (2050, 23956), (2120, 23165), (2173, 22600), (2260, 21730), (2650, 18532), (2825, 17384), (4100, 11978), (4346, 11300), (4520, 10865), (4633, 10600), (5300, 9266), (5650, 8692), (5989, 8200)]