51650620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6961}}^1$

素因数の和:7030

約数の個数: 48

約数和(自身を含む): 126318528

約数和(自身を除く): 74667908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 6961, 7420, 13922, 27844, 34805, 48727, 69610, 97454, 139220, 194908, 243635, 368933, 487270, 737866, 974540, 1475732, 1844665, 2582531, 3689330, 5165062, 7378660, 10330124, 12912655, 25825310, 51650620]

約数ペア:

[(1, 51650620), (2, 25825310), (4, 12912655), (5, 10330124), (7, 7378660), (10, 5165062), (14, 3689330), (20, 2582531), (28, 1844665), (35, 1475732), (53, 974540), (70, 737866), (106, 487270), (140, 368933), (212, 243635), (265, 194908), (371, 139220), (530, 97454), (742, 69610), (1060, 48727), (1484, 34805), (1855, 27844), (3710, 13922), (6961, 7420)]