2017764392380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{3640991}}^1$

素因数の和:3641251

約数の個数: 72

約数和(自身を含む): 4677873701760

約数和(自身を除く): 2660109309380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 229, 242, 458, 484, 605, 916, 1145, 1210, 2290, 2420, 2519, 4580, 5038, 10076, 12595, 25190, 27709, 50380, 55418, 110836, 138545, 277090, 554180, 3640991, 7281982, 14563964, 18204955, 36409910, 40050901, 72819820, 80101802, 160203604, 200254505, 400509010, 440559911, 801018020, 833786939, 881119822, 1667573878, 1762239644, 2202799555, 3335147756, 4168934695, 4405599110, 8337869390, 8811198220, 9171656329, 16675738780, 18343312658, 36686625316, 45858281645, 91716563290, 100888219619, 183433126580, 201776439238, 403552878476, 504441098095, 1008882196190, 2017764392380]

約数ペア:

[(1, 2017764392380), (2, 1008882196190), (4, 504441098095), (5, 403552878476), (10, 201776439238), (11, 183433126580), (20, 100888219619), (22, 91716563290), (44, 45858281645), (55, 36686625316), (110, 18343312658), (121, 16675738780), (220, 9171656329), (229, 8811198220), (242, 8337869390), (458, 4405599110), (484, 4168934695), (605, 3335147756), (916, 2202799555), (1145, 1762239644), (1210, 1667573878), (2290, 881119822), (2420, 833786939), (2519, 801018020), (4580, 440559911), (5038, 400509010), (10076, 200254505), (12595, 160203604), (25190, 80101802), (27709, 72819820), (50380, 40050901), (55418, 36409910), (110836, 18204955), (138545, 14563964), (277090, 7281982), (554180, 3640991)]