2402157080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{19391}}^1$

素因数の和:19584

約数の個数: 64

約数和(自身を含む): 5724518400

約数和(自身を除く): 3322361320

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, 6194, 6520, 12388, 15485, 19391, 24776, 30970, 38782, 61940, 77564, 96955, 123880, 155128, 193910, 368429, 387820, 736858, 775640, 1473716, 1842145, 2947432, 3160733, 3684290, 6321466, 7368580, 12642932, 14737160, 15803665, 25285864, 31607330, 60053927, 63214660, 120107854, 126429320, 240215708, 300269635, 480431416, 600539270, 1201078540, 2402157080]

約数ペア:

[(1, 2402157080), (2, 1201078540), (4, 600539270), (5, 480431416), (8, 300269635), (10, 240215708), (19, 126429320), (20, 120107854), (38, 63214660), (40, 60053927), (76, 31607330), (95, 25285864), (152, 15803665), (163, 14737160), (190, 12642932), (326, 7368580), (380, 6321466), (652, 3684290), (760, 3160733), (815, 2947432), (1304, 1842145), (1630, 1473716), (3097, 775640), (3260, 736858), (6194, 387820), (6520, 368429), (12388, 193910), (15485, 155128), (19391, 123880), (24776, 96955), (30970, 77564), (38782, 61940)]