8371591930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1\times {\mathrm{1571}}^1$

素因数の和:1999

約数の個数: 64

約数和(自身を含む): 16400361600

約数和(自身を除く): 8028769670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 179, 229, 358, 458, 895, 1145, 1571, 1790, 2290, 2327, 2977, 3142, 4654, 5954, 7855, 11635, 14885, 15710, 20423, 23270, 29770, 40846, 40991, 81982, 102115, 204230, 204955, 281209, 359759, 409910, 532883, 562418, 719518, 1065766, 1406045, 1798795, 2664415, 2812090, 3597590, 3655717, 4676867, 5328830, 7311434, 9353734, 18278585, 23384335, 36557170, 46768670, 64396861, 128793722, 321984305, 643968610, 837159193, 1674318386, 4185795965, 8371591930]

約数ペア:

[(1, 8371591930), (2, 4185795965), (5, 1674318386), (10, 837159193), (13, 643968610), (26, 321984305), (65, 128793722), (130, 64396861), (179, 46768670), (229, 36557170), (358, 23384335), (458, 18278585), (895, 9353734), (1145, 7311434), (1571, 5328830), (1790, 4676867), (2290, 3655717), (2327, 3597590), (2977, 2812090), (3142, 2664415), (4654, 1798795), (5954, 1406045), (7855, 1065766), (11635, 719518), (14885, 562418), (15710, 532883), (20423, 409910), (23270, 359759), (29770, 281209), (40846, 204955), (40991, 204230), (81982, 102115)]