228401980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{4721}}^1$

素因数の和:4830

約数の個数: 48

約数和(自身を含む): 499776480

約数和(自身を除く): 271374500

約数列:

[1, 2, 4, 5, 10, 20, 41, 59, 82, 118, 164, 205, 236, 295, 410, 590, 820, 1180, 2419, 4721, 4838, 9442, 9676, 12095, 18884, 23605, 24190, 47210, 48380, 94420, 193561, 278539, 387122, 557078, 774244, 967805, 1114156, 1392695, 1935610, 2785390, 3871220, 5570780, 11420099, 22840198, 45680396, 57100495, 114200990, 228401980]

約数ペア:

[(1, 228401980), (2, 114200990), (4, 57100495), (5, 45680396), (10, 22840198), (20, 11420099), (41, 5570780), (59, 3871220), (82, 2785390), (118, 1935610), (164, 1392695), (205, 1114156), (236, 967805), (295, 774244), (410, 557078), (590, 387122), (820, 278539), (1180, 193561), (2419, 94420), (4721, 48380), (4838, 47210), (9442, 24190), (9676, 23605), (12095, 18884)]