7172780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 16257024

約数和(自身を除く): 9084244

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 503, 620, 713, 1006, 1426, 2012, 2515, 2852, 3565, 5030, 7130, 10060, 11569, 14260, 15593, 23138, 31186, 46276, 57845, 62372, 77965, 115690, 155930, 231380, 311860, 358639, 717278, 1434556, 1793195, 3586390, 7172780]

約数ペア:

[(1, 7172780), (2, 3586390), (4, 1793195), (5, 1434556), (10, 717278), (20, 358639), (23, 311860), (31, 231380), (46, 155930), (62, 115690), (92, 77965), (115, 62372), (124, 57845), (155, 46276), (230, 31186), (310, 23138), (460, 15593), (503, 14260), (620, 11569), (713, 10060), (1006, 7130), (1426, 5030), (2012, 3565), (2515, 2852)]