17286620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3911}}^1$

素因数の和:3950

約数の個数: 48

約数和(自身を含む): 41404608

約数和(自身を除く): 24117988

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 3911, 4420, 7822, 15644, 19555, 39110, 50843, 66487, 78220, 101686, 132974, 203372, 254215, 265948, 332435, 508430, 664870, 864331, 1016860, 1329740, 1728662, 3457324, 4321655, 8643310, 17286620]

約数ペア:

[(1, 17286620), (2, 8643310), (4, 4321655), (5, 3457324), (10, 1728662), (13, 1329740), (17, 1016860), (20, 864331), (26, 664870), (34, 508430), (52, 332435), (65, 265948), (68, 254215), (85, 203372), (130, 132974), (170, 101686), (221, 78220), (260, 66487), (340, 50843), (442, 39110), (884, 19555), (1105, 15644), (2210, 7822), (3911, 4420)]