2045595890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{5171}}^1$

素因数の和:5387

約数の個数: 64

約数和(自身を含む): 4222834560

約数和(自身を除く): 2177238670

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 179, 221, 358, 442, 895, 1105, 1790, 2210, 2327, 3043, 4654, 5171, 6086, 10342, 11635, 15215, 23270, 25855, 30430, 39559, 51710, 67223, 79118, 87907, 134446, 175814, 197795, 336115, 395590, 439535, 672230, 879070, 925609, 1142791, 1851218, 2285582, 4628045, 5713955, 9256090, 11427910, 12032917, 15735353, 24065834, 31470706, 60164585, 78676765, 120329170, 157353530, 204559589, 409119178, 1022797945, 2045595890]

約数ペア:

[(1, 2045595890), (2, 1022797945), (5, 409119178), (10, 204559589), (13, 157353530), (17, 120329170), (26, 78676765), (34, 60164585), (65, 31470706), (85, 24065834), (130, 15735353), (170, 12032917), (179, 11427910), (221, 9256090), (358, 5713955), (442, 4628045), (895, 2285582), (1105, 1851218), (1790, 1142791), (2210, 925609), (2327, 879070), (3043, 672230), (4654, 439535), (5171, 395590), (6086, 336115), (10342, 197795), (11635, 175814), (15215, 134446), (23270, 87907), (25855, 79118), (30430, 67223), (39559, 51710)]