4920784220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{13697}}^1$

素因数の和:13811

約数の個数: 96

約数和(自身を含む): 11929752576

約数和(自身を除く): 7008968356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 71, 92, 110, 115, 142, 220, 230, 253, 284, 355, 460, 506, 710, 781, 1012, 1265, 1420, 1562, 1633, 2530, 3124, 3266, 3905, 5060, 6532, 7810, 8165, 13697, 15620, 16330, 17963, 27394, 32660, 35926, 54788, 68485, 71852, 89815, 136970, 150667, 179630, 273940, 301334, 315031, 359260, 602668, 630062, 753335, 972487, 1260124, 1506670, 1575155, 1944974, 3013340, 3150310, 3465341, 3889948, 4862435, 6300620, 6930682, 9724870, 10697357, 13861364, 17326705, 19449740, 21394714, 22367201, 34653410, 42789428, 44734402, 53486785, 69306820, 89468804, 106973570, 111836005, 213947140, 223672010, 246039211, 447344020, 492078422, 984156844, 1230196055, 2460392110, 4920784220]

約数ペア:

[(1, 4920784220), (2, 2460392110), (4, 1230196055), (5, 984156844), (10, 492078422), (11, 447344020), (20, 246039211), (22, 223672010), (23, 213947140), (44, 111836005), (46, 106973570), (55, 89468804), (71, 69306820), (92, 53486785), (110, 44734402), (115, 42789428), (142, 34653410), (220, 22367201), (230, 21394714), (253, 19449740), (284, 17326705), (355, 13861364), (460, 10697357), (506, 9724870), (710, 6930682), (781, 6300620), (1012, 4862435), (1265, 3889948), (1420, 3465341), (1562, 3150310), (1633, 3013340), (2530, 1944974), (3124, 1575155), (3266, 1506670), (3905, 1260124), (5060, 972487), (6532, 753335), (7810, 630062), (8165, 602668), (13697, 359260), (15620, 315031), (16330, 301334), (17963, 273940), (27394, 179630), (32660, 150667), (35926, 136970), (54788, 89815), (68485, 71852)]