4665640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:914

約数の個数: 64

約数和(自身を含む): 12643200

約数和(自身を除く): 7977560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 877, 1064, 1330, 1754, 2660, 3508, 4385, 5320, 6139, 7016, 8770, 12278, 16663, 17540, 24556, 30695, 33326, 35080, 49112, 61390, 66652, 83315, 116641, 122780, 133304, 166630, 233282, 245560, 333260, 466564, 583205, 666520, 933128, 1166410, 2332820, 4665640]

約数ペア:

[(1, 4665640), (2, 2332820), (4, 1166410), (5, 933128), (7, 666520), (8, 583205), (10, 466564), (14, 333260), (19, 245560), (20, 233282), (28, 166630), (35, 133304), (38, 122780), (40, 116641), (56, 83315), (70, 66652), (76, 61390), (95, 49112), (133, 35080), (140, 33326), (152, 30695), (190, 24556), (266, 17540), (280, 16663), (380, 12278), (532, 8770), (665, 7016), (760, 6139), (877, 5320), (1064, 4385), (1330, 3508), (1754, 2660)]