53951780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{503}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 117863424

約数和(自身を除く): 63911644

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 173, 310, 346, 503, 620, 692, 865, 1006, 1730, 2012, 2515, 3460, 5030, 5363, 10060, 10726, 15593, 21452, 26815, 31186, 53630, 62372, 77965, 87019, 107260, 155930, 174038, 311860, 348076, 435095, 870190, 1740380, 2697589, 5395178, 10790356, 13487945, 26975890, 53951780]

約数ペア:

[(1, 53951780), (2, 26975890), (4, 13487945), (5, 10790356), (10, 5395178), (20, 2697589), (31, 1740380), (62, 870190), (124, 435095), (155, 348076), (173, 311860), (310, 174038), (346, 155930), (503, 107260), (620, 87019), (692, 77965), (865, 62372), (1006, 53630), (1730, 31186), (2012, 26815), (2515, 21452), (3460, 15593), (5030, 10726), (5363, 10060)]