4660400

素因数分解:

$2^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:270

約数の個数: 60

約数和(自身を含む): 11439744

約数和(自身を除く): 6779344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 191, 200, 244, 305, 382, 400, 488, 610, 764, 955, 976, 1220, 1525, 1528, 1910, 2440, 3050, 3056, 3820, 4775, 4880, 6100, 7640, 9550, 11651, 12200, 15280, 19100, 23302, 24400, 38200, 46604, 58255, 76400, 93208, 116510, 186416, 233020, 291275, 466040, 582550, 932080, 1165100, 2330200, 4660400]

約数ペア:

[(1, 4660400), (2, 2330200), (4, 1165100), (5, 932080), (8, 582550), (10, 466040), (16, 291275), (20, 233020), (25, 186416), (40, 116510), (50, 93208), (61, 76400), (80, 58255), (100, 46604), (122, 38200), (191, 24400), (200, 23302), (244, 19100), (305, 15280), (382, 12200), (400, 11651), (488, 9550), (610, 7640), (764, 6100), (955, 4880), (976, 4775), (1220, 3820), (1525, 3056), (1528, 3050), (1910, 2440)]