2019558860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{17419}}^1$

素因数の和:17487

約数の個数: 96

約数和(自身を含む): 5057095680

約数和(自身を除く): 3037536820

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 31, 34, 44, 55, 62, 68, 85, 110, 124, 155, 170, 187, 220, 310, 340, 341, 374, 527, 620, 682, 748, 935, 1054, 1364, 1705, 1870, 2108, 2635, 3410, 3740, 5270, 5797, 6820, 10540, 11594, 17419, 23188, 28985, 34838, 57970, 69676, 87095, 115940, 174190, 191609, 296123, 348380, 383218, 539989, 592246, 766436, 958045, 1079978, 1184492, 1480615, 1916090, 2159956, 2699945, 2961230, 3257353, 3832180, 5399890, 5922460, 5939879, 6514706, 9179813, 10799780, 11879758, 13029412, 16286765, 18359626, 23759516, 29699395, 32573530, 36719252, 45899065, 59398790, 65147060, 91798130, 100977943, 118797580, 183596260, 201955886, 403911772, 504889715, 1009779430, 2019558860]

約数ペア:

[(1, 2019558860), (2, 1009779430), (4, 504889715), (5, 403911772), (10, 201955886), (11, 183596260), (17, 118797580), (20, 100977943), (22, 91798130), (31, 65147060), (34, 59398790), (44, 45899065), (55, 36719252), (62, 32573530), (68, 29699395), (85, 23759516), (110, 18359626), (124, 16286765), (155, 13029412), (170, 11879758), (187, 10799780), (220, 9179813), (310, 6514706), (340, 5939879), (341, 5922460), (374, 5399890), (527, 3832180), (620, 3257353), (682, 2961230), (748, 2699945), (935, 2159956), (1054, 1916090), (1364, 1480615), (1705, 1184492), (1870, 1079978), (2108, 958045), (2635, 766436), (3410, 592246), (3740, 539989), (5270, 383218), (5797, 348380), (6820, 296123), (10540, 191609), (11594, 174190), (17419, 115940), (23188, 87095), (28985, 69676), (34838, 57970)]