2201535759980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8081}}^1\times {\mathrm{439409}}^1$

素因数の和:447530

約数の個数: 48

約数和(自身を含む): 4772962817280

約数和(自身を除く): 2571427057300

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 8081, 16162, 32324, 40405, 80810, 161620, 250511, 439409, 501022, 878818, 1002044, 1252555, 1757636, 2197045, 2505110, 4394090, 5010220, 8788180, 13621679, 27243358, 54486716, 68108395, 136216790, 272433580, 3550864129, 7101728258, 14203456516, 17754320645, 35508641290, 71017282580, 110076787999, 220153575998, 440307151996, 550383939995, 1100767879990, 2201535759980]

約数ペア:

[(1, 2201535759980), (2, 1100767879990), (4, 550383939995), (5, 440307151996), (10, 220153575998), (20, 110076787999), (31, 71017282580), (62, 35508641290), (124, 17754320645), (155, 14203456516), (310, 7101728258), (620, 3550864129), (8081, 272433580), (16162, 136216790), (32324, 68108395), (40405, 54486716), (80810, 27243358), (161620, 13621679), (250511, 8788180), (439409, 5010220), (501022, 4394090), (878818, 2505110), (1002044, 2197045), (1252555, 1757636)]