4409860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2423}}^1$

素因数の和:2452

約数の個数: 48

約数和(自身を含む): 11402496

約数和(自身を除く): 6992636

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, 2423, 4846, 9692, 12115, 16961, 24230, 31499, 33922, 48460, 62998, 67844, 84805, 125996, 157495, 169610, 220493, 314990, 339220, 440986, 629980, 881972, 1102465, 2204930, 4409860]

約数ペア:

[(1, 4409860), (2, 2204930), (4, 1102465), (5, 881972), (7, 629980), (10, 440986), (13, 339220), (14, 314990), (20, 220493), (26, 169610), (28, 157495), (35, 125996), (52, 84805), (65, 67844), (70, 62998), (91, 48460), (130, 33922), (140, 31499), (182, 24230), (260, 16961), (364, 12115), (455, 9692), (910, 4846), (1820, 2423)]