47993720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{433}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 115305120

約数和(自身を除く): 67311400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 163, 170, 326, 340, 433, 652, 680, 815, 866, 1304, 1630, 1732, 2165, 2771, 3260, 3464, 4330, 5542, 6520, 7361, 8660, 11084, 13855, 14722, 17320, 22168, 27710, 29444, 36805, 55420, 58888, 70579, 73610, 110840, 141158, 147220, 282316, 294440, 352895, 564632, 705790, 1199843, 1411580, 2399686, 2823160, 4799372, 5999215, 9598744, 11998430, 23996860, 47993720]

約数ペア:

[(1, 47993720), (2, 23996860), (4, 11998430), (5, 9598744), (8, 5999215), (10, 4799372), (17, 2823160), (20, 2399686), (34, 1411580), (40, 1199843), (68, 705790), (85, 564632), (136, 352895), (163, 294440), (170, 282316), (326, 147220), (340, 141158), (433, 110840), (652, 73610), (680, 70579), (815, 58888), (866, 55420), (1304, 36805), (1630, 29444), (1732, 27710), (2165, 22168), (2771, 17320), (3260, 14722), (3464, 13855), (4330, 11084), (5542, 8660), (6520, 7361)]