49206920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5669}}^1$

素因数の和:5718

約数の個数: 64

約数和(自身を含む): 130636800

約数和(自身を除く): 81429880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 5669, 8680, 11338, 22676, 28345, 39683, 45352, 56690, 79366, 113380, 158732, 175739, 198415, 226760, 317464, 351478, 396830, 702956, 793660, 878695, 1230173, 1405912, 1587320, 1757390, 2460346, 3514780, 4920692, 6150865, 7029560, 9841384, 12301730, 24603460, 49206920]

約数ペア:

[(1, 49206920), (2, 24603460), (4, 12301730), (5, 9841384), (7, 7029560), (8, 6150865), (10, 4920692), (14, 3514780), (20, 2460346), (28, 1757390), (31, 1587320), (35, 1405912), (40, 1230173), (56, 878695), (62, 793660), (70, 702956), (124, 396830), (140, 351478), (155, 317464), (217, 226760), (248, 198415), (280, 175739), (310, 158732), (434, 113380), (620, 79366), (868, 56690), (1085, 45352), (1240, 39683), (1736, 28345), (2170, 22676), (4340, 11338), (5669, 8680)]