38046920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:606

約数の個数: 64

約数和(自身を含む): 89994240

約数和(自身を除く): 51947320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 61, 62, 122, 124, 155, 244, 248, 305, 310, 488, 503, 610, 620, 1006, 1220, 1240, 1891, 2012, 2440, 2515, 3782, 4024, 5030, 7564, 9455, 10060, 15128, 15593, 18910, 20120, 30683, 31186, 37820, 61366, 62372, 75640, 77965, 122732, 124744, 153415, 155930, 245464, 306830, 311860, 613660, 623720, 951173, 1227320, 1902346, 3804692, 4755865, 7609384, 9511730, 19023460, 38046920]

約数ペア:

[(1, 38046920), (2, 19023460), (4, 9511730), (5, 7609384), (8, 4755865), (10, 3804692), (20, 1902346), (31, 1227320), (40, 951173), (61, 623720), (62, 613660), (122, 311860), (124, 306830), (155, 245464), (244, 155930), (248, 153415), (305, 124744), (310, 122732), (488, 77965), (503, 75640), (610, 62372), (620, 61366), (1006, 37820), (1220, 31186), (1240, 30683), (1891, 20120), (2012, 18910), (2440, 15593), (2515, 15128), (3782, 10060), (4024, 9455), (5030, 7564)]