42818440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4933}}^1$

素因数の和:4982

約数の個数: 64

約数和(自身を含む): 113679360

約数和(自身を除く): 70860920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 4933, 8680, 9866, 19732, 24665, 34531, 39464, 49330, 69062, 98660, 138124, 152923, 172655, 197320, 276248, 305846, 345310, 611692, 690620, 764615, 1070461, 1223384, 1381240, 1529230, 2140922, 3058460, 4281844, 5352305, 6116920, 8563688, 10704610, 21409220, 42818440]

約数ペア:

[(1, 42818440), (2, 21409220), (4, 10704610), (5, 8563688), (7, 6116920), (8, 5352305), (10, 4281844), (14, 3058460), (20, 2140922), (28, 1529230), (31, 1381240), (35, 1223384), (40, 1070461), (56, 764615), (62, 690620), (70, 611692), (124, 345310), (140, 305846), (155, 276248), (217, 197320), (248, 172655), (280, 152923), (310, 138124), (434, 98660), (620, 69062), (868, 49330), (1085, 39464), (1240, 34531), (1736, 24665), (2170, 19732), (4340, 9866), (4933, 8680)]