2912384140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:607

約数の個数: 96

約数和(自身を含む): 6405848064

約数和(自身を除く): 3493463924

約数列:

[1, 2, 4, 5, 10, 20, 47, 67, 94, 131, 134, 188, 235, 262, 268, 335, 353, 470, 524, 655, 670, 706, 940, 1310, 1340, 1412, 1765, 2620, 3149, 3530, 6157, 6298, 7060, 8777, 12314, 12596, 15745, 16591, 17554, 23651, 24628, 30785, 31490, 33182, 35108, 43885, 46243, 47302, 61570, 62980, 66364, 82955, 87770, 92486, 94604, 118255, 123140, 165910, 175540, 184972, 231215, 236510, 331820, 412519, 462430, 473020, 825038, 924860, 1111597, 1650076, 2062595, 2173421, 2223194, 3098281, 4125190, 4346842, 4446388, 5557985, 6196562, 8250380, 8693684, 10867105, 11115970, 12393124, 15491405, 21734210, 22231940, 30982810, 43468420, 61965620, 145619207, 291238414, 582476828, 728096035, 1456192070, 2912384140]

約数ペア:

[(1, 2912384140), (2, 1456192070), (4, 728096035), (5, 582476828), (10, 291238414), (20, 145619207), (47, 61965620), (67, 43468420), (94, 30982810), (131, 22231940), (134, 21734210), (188, 15491405), (235, 12393124), (262, 11115970), (268, 10867105), (335, 8693684), (353, 8250380), (470, 6196562), (524, 5557985), (655, 4446388), (670, 4346842), (706, 4125190), (940, 3098281), (1310, 2223194), (1340, 2173421), (1412, 2062595), (1765, 1650076), (2620, 1111597), (3149, 924860), (3530, 825038), (6157, 473020), (6298, 462430), (7060, 412519), (8777, 331820), (12314, 236510), (12596, 231215), (15745, 184972), (16591, 175540), (17554, 165910), (23651, 123140), (24628, 118255), (30785, 94604), (31490, 92486), (33182, 87770), (35108, 82955), (43885, 66364), (46243, 62980), (47302, 61570)]