1574231620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{27397}}^1$

素因数の和:27449

約数の個数: 72

約数和(自身を含む): 3790458504

約数和(自身を除く): 2216226884

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 169, 170, 221, 260, 338, 340, 442, 676, 845, 884, 1105, 1690, 2210, 2873, 3380, 4420, 5746, 11492, 14365, 27397, 28730, 54794, 57460, 109588, 136985, 273970, 356161, 465749, 547940, 712322, 931498, 1424644, 1780805, 1862996, 2328745, 3561610, 4630093, 4657490, 6054737, 7123220, 9260186, 9314980, 12109474, 18520372, 23150465, 24218948, 30273685, 46300930, 60547370, 78711581, 92601860, 121094740, 157423162, 314846324, 393557905, 787115810, 1574231620]

約数ペア:

[(1, 1574231620), (2, 787115810), (4, 393557905), (5, 314846324), (10, 157423162), (13, 121094740), (17, 92601860), (20, 78711581), (26, 60547370), (34, 46300930), (52, 30273685), (65, 24218948), (68, 23150465), (85, 18520372), (130, 12109474), (169, 9314980), (170, 9260186), (221, 7123220), (260, 6054737), (338, 4657490), (340, 4630093), (442, 3561610), (676, 2328745), (845, 1862996), (884, 1780805), (1105, 1424644), (1690, 931498), (2210, 712322), (2873, 547940), (3380, 465749), (4420, 356161), (5746, 273970), (11492, 136985), (14365, 109588), (27397, 57460), (28730, 54794)]