1945848380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{4397}}^1$

素因数の和:4551

約数の個数: 96

約数和(自身を含む): 4876502400

約数和(自身を除く): 2930654020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 109, 116, 140, 145, 203, 218, 290, 406, 436, 545, 580, 763, 812, 1015, 1090, 1526, 2030, 2180, 3052, 3161, 3815, 4060, 4397, 6322, 7630, 8794, 12644, 15260, 15805, 17588, 21985, 22127, 30779, 31610, 43970, 44254, 61558, 63220, 87940, 88508, 110635, 123116, 127513, 153895, 221270, 255026, 307790, 442540, 479273, 510052, 615580, 637565, 892591, 958546, 1275130, 1785182, 1917092, 2396365, 2550260, 3354911, 3570364, 4462955, 4792730, 6709822, 8925910, 9585460, 13419644, 13898917, 16774555, 17851820, 27797834, 33549110, 55595668, 67098220, 69494585, 97292419, 138989170, 194584838, 277978340, 389169676, 486462095, 972924190, 1945848380]

約数ペア:

[(1, 1945848380), (2, 972924190), (4, 486462095), (5, 389169676), (7, 277978340), (10, 194584838), (14, 138989170), (20, 97292419), (28, 69494585), (29, 67098220), (35, 55595668), (58, 33549110), (70, 27797834), (109, 17851820), (116, 16774555), (140, 13898917), (145, 13419644), (203, 9585460), (218, 8925910), (290, 6709822), (406, 4792730), (436, 4462955), (545, 3570364), (580, 3354911), (763, 2550260), (812, 2396365), (1015, 1917092), (1090, 1785182), (1526, 1275130), (2030, 958546), (2180, 892591), (3052, 637565), (3161, 615580), (3815, 510052), (4060, 479273), (4397, 442540), (6322, 307790), (7630, 255026), (8794, 221270), (12644, 153895), (15260, 127513), (15805, 123116), (17588, 110635), (21985, 88508), (22127, 87940), (30779, 63220), (31610, 61558), (43970, 44254)]