2455576420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{5099}}^1$

素因数の和:5329

約数の個数: 72

約数和(自身を含む): 5697720000

約数和(自身を除く): 3242143580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 199, 220, 242, 398, 484, 605, 796, 995, 1210, 1990, 2189, 2420, 3980, 4378, 5099, 8756, 10198, 10945, 20396, 21890, 24079, 25495, 43780, 48158, 50990, 56089, 96316, 101980, 112178, 120395, 224356, 240790, 280445, 481580, 560890, 616979, 1014701, 1121780, 1233958, 2029402, 2467916, 3084895, 4058804, 5073505, 6169790, 10147010, 11161711, 12339580, 20294020, 22323422, 44646844, 55808555, 111617110, 122778821, 223234220, 245557642, 491115284, 613894105, 1227788210, 2455576420]

約数ペア:

[(1, 2455576420), (2, 1227788210), (4, 613894105), (5, 491115284), (10, 245557642), (11, 223234220), (20, 122778821), (22, 111617110), (44, 55808555), (55, 44646844), (110, 22323422), (121, 20294020), (199, 12339580), (220, 11161711), (242, 10147010), (398, 6169790), (484, 5073505), (605, 4058804), (796, 3084895), (995, 2467916), (1210, 2029402), (1990, 1233958), (2189, 1121780), (2420, 1014701), (3980, 616979), (4378, 560890), (5099, 481580), (8756, 280445), (10198, 240790), (10945, 224356), (20396, 120395), (21890, 112178), (24079, 101980), (25495, 96316), (43780, 56089), (48158, 50990)]