438659080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{3541}}^1$

素因数の和:3734

約数の個数: 64

約数和(自身を含む): 1045598400

約数和(自身を除く): 606939320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 163, 190, 326, 380, 652, 760, 815, 1304, 1630, 3097, 3260, 3541, 6194, 6520, 7082, 12388, 14164, 15485, 17705, 24776, 28328, 30970, 35410, 61940, 67279, 70820, 123880, 134558, 141640, 269116, 336395, 538232, 577183, 672790, 1154366, 1345580, 2308732, 2691160, 2885915, 4617464, 5771830, 10966477, 11543660, 21932954, 23087320, 43865908, 54832385, 87731816, 109664770, 219329540, 438659080]

約数ペア:

[(1, 438659080), (2, 219329540), (4, 109664770), (5, 87731816), (8, 54832385), (10, 43865908), (19, 23087320), (20, 21932954), (38, 11543660), (40, 10966477), (76, 5771830), (95, 4617464), (152, 2885915), (163, 2691160), (190, 2308732), (326, 1345580), (380, 1154366), (652, 672790), (760, 577183), (815, 538232), (1304, 336395), (1630, 269116), (3097, 141640), (3260, 134558), (3541, 123880), (6194, 70820), (6520, 67279), (7082, 61940), (12388, 35410), (14164, 30970), (15485, 28328), (17705, 24776)]