4721440

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1283}}^1$

素因数の和:1321

約数の個数: 48

約数和(自身を含む): 11648448

約数和(自身を除く): 6927008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1283, 1840, 2566, 3680, 5132, 6415, 10264, 12830, 20528, 25660, 29509, 41056, 51320, 59018, 102640, 118036, 147545, 205280, 236072, 295090, 472144, 590180, 944288, 1180360, 2360720, 4721440]

約数ペア:

[(1, 4721440), (2, 2360720), (4, 1180360), (5, 944288), (8, 590180), (10, 472144), (16, 295090), (20, 236072), (23, 205280), (32, 147545), (40, 118036), (46, 102640), (80, 59018), (92, 51320), (115, 41056), (160, 29509), (184, 25660), (230, 20528), (368, 12830), (460, 10264), (736, 6415), (920, 5132), (1283, 3680), (1840, 2566)]