119893820

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{683}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 257862528

約数和(自身を除く): 137968708

約数列:

[1, 2, 4, 5, 10, 20, 67, 131, 134, 262, 268, 335, 524, 655, 670, 683, 1310, 1340, 1366, 2620, 2732, 3415, 6830, 8777, 13660, 17554, 35108, 43885, 45761, 87770, 89473, 91522, 175540, 178946, 183044, 228805, 357892, 447365, 457610, 894730, 915220, 1789460, 5994691, 11989382, 23978764, 29973455, 59946910, 119893820]

約数ペア:

[(1, 119893820), (2, 59946910), (4, 29973455), (5, 23978764), (10, 11989382), (20, 5994691), (67, 1789460), (131, 915220), (134, 894730), (262, 457610), (268, 447365), (335, 357892), (524, 228805), (655, 183044), (670, 178946), (683, 175540), (1310, 91522), (1340, 89473), (1366, 87770), (2620, 45761), (2732, 43885), (3415, 35108), (6830, 17554), (8777, 13660)]