4178996920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1889}}^1\times {\mathrm{7901}}^1$

素因数の和:9808

約数の個数: 64

約数和(自身を含む): 10753041600

約数和(自身を除く): 6574044680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1889, 3778, 7556, 7901, 9445, 13223, 15112, 15802, 18890, 26446, 31604, 37780, 39505, 52892, 55307, 63208, 66115, 75560, 79010, 105784, 110614, 132230, 158020, 221228, 264460, 276535, 316040, 442456, 528920, 553070, 1106140, 2212280, 14924989, 29849978, 59699956, 74624945, 104474923, 119399912, 149249890, 208949846, 298499780, 417899692, 522374615, 596999560, 835799384, 1044749230, 2089498460, 4178996920]

約数ペア:

[(1, 4178996920), (2, 2089498460), (4, 1044749230), (5, 835799384), (7, 596999560), (8, 522374615), (10, 417899692), (14, 298499780), (20, 208949846), (28, 149249890), (35, 119399912), (40, 104474923), (56, 74624945), (70, 59699956), (140, 29849978), (280, 14924989), (1889, 2212280), (3778, 1106140), (7556, 553070), (7901, 528920), (9445, 442456), (13223, 316040), (15112, 276535), (15802, 264460), (18890, 221228), (26446, 158020), (31604, 132230), (37780, 110614), (39505, 105784), (52892, 79010), (55307, 75560), (63208, 66115)]