56119540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6421}}^1$

素因数の和:6472

約数の個数: 48

約数和(自身を含む): 129467520

約数和(自身を除く): 73347980

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 6421, 8740, 12842, 25684, 32105, 64210, 121999, 128420, 147683, 243998, 295366, 487996, 590732, 609995, 738415, 1219990, 1476830, 2439980, 2805977, 2953660, 5611954, 11223908, 14029885, 28059770, 56119540]

約数ペア:

[(1, 56119540), (2, 28059770), (4, 14029885), (5, 11223908), (10, 5611954), (19, 2953660), (20, 2805977), (23, 2439980), (38, 1476830), (46, 1219990), (76, 738415), (92, 609995), (95, 590732), (115, 487996), (190, 295366), (230, 243998), (380, 147683), (437, 128420), (460, 121999), (874, 64210), (1748, 32105), (2185, 25684), (4370, 12842), (6421, 8740)]