2136191780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{683}}^1\times {\mathrm{9199}}^1$

素因数の和:9908

約数の個数: 48

約数和(自身を含む): 4757356800

約数和(自身を除く): 2621165020

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 683, 1366, 2732, 3415, 6830, 9199, 11611, 13660, 18398, 23222, 36796, 45995, 46444, 58055, 91990, 116110, 156383, 183980, 232220, 312766, 625532, 781915, 1563830, 3127660, 6282917, 12565834, 25131668, 31414585, 62829170, 106809589, 125658340, 213619178, 427238356, 534047945, 1068095890, 2136191780]

約数ペア:

[(1, 2136191780), (2, 1068095890), (4, 534047945), (5, 427238356), (10, 213619178), (17, 125658340), (20, 106809589), (34, 62829170), (68, 31414585), (85, 25131668), (170, 12565834), (340, 6282917), (683, 3127660), (1366, 1563830), (2732, 781915), (3415, 625532), (6830, 312766), (9199, 232220), (11611, 183980), (13660, 156383), (18398, 116110), (23222, 91990), (36796, 58055), (45995, 46444)]