49127260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26993}}^1$

素因数の和:27022

約数の個数: 48

約数和(自身を含む): 126979776

約数和(自身を除く): 77852516

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 26993, 53986, 107972, 134965, 188951, 269930, 350909, 377902, 539860, 701818, 755804, 944755, 1403636, 1754545, 1889510, 2456363, 3509090, 3779020, 4912726, 7018180, 9825452, 12281815, 24563630, 49127260]

約数ペア:

[(1, 49127260), (2, 24563630), (4, 12281815), (5, 9825452), (7, 7018180), (10, 4912726), (13, 3779020), (14, 3509090), (20, 2456363), (26, 1889510), (28, 1754545), (35, 1403636), (52, 944755), (65, 755804), (70, 701818), (91, 539860), (130, 377902), (140, 350909), (182, 269930), (260, 188951), (364, 134965), (455, 107972), (910, 53986), (1820, 26993)]