2146539820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3877}}^1$

素因数の和:3983

約数の個数: 96

約数和(自身を含む): 5003550720

約数和(自身を除く): 2857010900

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 47, 62, 76, 94, 95, 124, 155, 188, 190, 235, 310, 380, 470, 589, 620, 893, 940, 1178, 1457, 1786, 2356, 2914, 2945, 3572, 3877, 4465, 5828, 5890, 7285, 7754, 8930, 11780, 14570, 15508, 17860, 19385, 27683, 29140, 38770, 55366, 73663, 77540, 110732, 120187, 138415, 147326, 182219, 240374, 276830, 294652, 364438, 368315, 480748, 553660, 600935, 728876, 736630, 911095, 1201870, 1473260, 1822190, 2283553, 2403740, 3462161, 3644380, 4567106, 5648789, 6924322, 9134212, 11297578, 11417765, 13848644, 17310805, 22595156, 22835530, 28243945, 34621610, 45671060, 56487890, 69243220, 107326991, 112975780, 214653982, 429307964, 536634955, 1073269910, 2146539820]

約数ペア:

[(1, 2146539820), (2, 1073269910), (4, 536634955), (5, 429307964), (10, 214653982), (19, 112975780), (20, 107326991), (31, 69243220), (38, 56487890), (47, 45671060), (62, 34621610), (76, 28243945), (94, 22835530), (95, 22595156), (124, 17310805), (155, 13848644), (188, 11417765), (190, 11297578), (235, 9134212), (310, 6924322), (380, 5648789), (470, 4567106), (589, 3644380), (620, 3462161), (893, 2403740), (940, 2283553), (1178, 1822190), (1457, 1473260), (1786, 1201870), (2356, 911095), (2914, 736630), (2945, 728876), (3572, 600935), (3877, 553660), (4465, 480748), (5828, 368315), (5890, 364438), (7285, 294652), (7754, 276830), (8930, 240374), (11780, 182219), (14570, 147326), (15508, 138415), (17860, 120187), (19385, 110732), (27683, 77540), (29140, 73663), (38770, 55366)]