4988408080

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1685273}}^1$

素因数の和:1685323

約数の個数: 40

約数和(自身を含む): 11911516632

約数和(自身を除く): 6923108552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 1685273, 3370546, 6741092, 8426365, 13482184, 16852730, 26964368, 33705460, 62355101, 67410920, 124710202, 134821840, 249420404, 311775505, 498840808, 623551010, 997681616, 1247102020, 2494204040, 4988408080]

約数ペア:

[(1, 4988408080), (2, 2494204040), (4, 1247102020), (5, 997681616), (8, 623551010), (10, 498840808), (16, 311775505), (20, 249420404), (37, 134821840), (40, 124710202), (74, 67410920), (80, 62355101), (148, 33705460), (185, 26964368), (296, 16852730), (370, 13482184), (592, 8426365), (740, 6741092), (1480, 3370546), (2960, 1685273)]