20176045850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{348163}}^1$

素因数の和:348255

約数の個数: 48

約数和(自身を含む): 40150272480

約数和(自身を除く): 19974226630

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 61, 95, 122, 190, 305, 475, 610, 950, 1159, 1525, 2318, 3050, 5795, 11590, 28975, 57950, 348163, 696326, 1740815, 3481630, 6615097, 8704075, 13230194, 17408150, 21237943, 33075485, 42475886, 66150970, 106189715, 165377425, 212379430, 330754850, 403520917, 530948575, 807041834, 1061897150, 2017604585, 4035209170, 10088022925, 20176045850]

約数ペア:

[(1, 20176045850), (2, 10088022925), (5, 4035209170), (10, 2017604585), (19, 1061897150), (25, 807041834), (38, 530948575), (50, 403520917), (61, 330754850), (95, 212379430), (122, 165377425), (190, 106189715), (305, 66150970), (475, 42475886), (610, 33075485), (950, 21237943), (1159, 17408150), (1525, 13230194), (2318, 8704075), (3050, 6615097), (5795, 3481630), (11590, 1740815), (28975, 696326), (57950, 348163)]