4251390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1025

約数の個数: 64

約数和(自身を含む): 11999232

約数和(自身を除く): 7747842

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 991, 1430, 1982, 2145, 2973, 4290, 4955, 5946, 9910, 10901, 12883, 14865, 21802, 25766, 29730, 32703, 38649, 54505, 64415, 65406, 77298, 109010, 128830, 141713, 163515, 193245, 283426, 327030, 386490, 425139, 708565, 850278, 1417130, 2125695, 4251390]

約数ペア:

[(1, 4251390), (2, 2125695), (3, 1417130), (5, 850278), (6, 708565), (10, 425139), (11, 386490), (13, 327030), (15, 283426), (22, 193245), (26, 163515), (30, 141713), (33, 128830), (39, 109010), (55, 77298), (65, 65406), (66, 64415), (78, 54505), (110, 38649), (130, 32703), (143, 29730), (165, 25766), (195, 21802), (286, 14865), (330, 12883), (390, 10901), (429, 9910), (715, 5946), (858, 4955), (991, 4290), (1430, 2973), (1982, 2145)]