52615220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1013}}^1$

素因数の和:1089

約数の個数: 72

約数和(自身を含む): 131085864

約数和(自身を除く): 78470644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 196, 212, 245, 265, 371, 490, 530, 742, 980, 1013, 1060, 1484, 1855, 2026, 2597, 3710, 4052, 5065, 5194, 7091, 7420, 10130, 10388, 12985, 14182, 20260, 25970, 28364, 35455, 49637, 51940, 53689, 70910, 99274, 107378, 141820, 198548, 214756, 248185, 268445, 375823, 496370, 536890, 751646, 992740, 1073780, 1503292, 1879115, 2630761, 3758230, 5261522, 7516460, 10523044, 13153805, 26307610, 52615220]

約数ペア:

[(1, 52615220), (2, 26307610), (4, 13153805), (5, 10523044), (7, 7516460), (10, 5261522), (14, 3758230), (20, 2630761), (28, 1879115), (35, 1503292), (49, 1073780), (53, 992740), (70, 751646), (98, 536890), (106, 496370), (140, 375823), (196, 268445), (212, 248185), (245, 214756), (265, 198548), (371, 141820), (490, 107378), (530, 99274), (742, 70910), (980, 53689), (1013, 51940), (1060, 49637), (1484, 35455), (1855, 28364), (2026, 25970), (2597, 20260), (3710, 14182), (4052, 12985), (5065, 10388), (5194, 10130), (7091, 7420)]