2912357240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{294773}}^1$

素因数の和:294816

約数の個数: 64

約数和(自身を含む): 7428304800

約数和(自身を除く): 4515947560

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9880, 294773, 589546, 1179092, 1473865, 2358184, 2947730, 3832049, 5600687, 5895460, 7664098, 11201374, 11790920, 15328196, 19160245, 22402748, 28003435, 30656392, 38320490, 44805496, 56006870, 72808931, 76640980, 112013740, 145617862, 153281960, 224027480, 291235724, 364044655, 582471448, 728089310, 1456178620, 2912357240]

約数ペア:

[(1, 2912357240), (2, 1456178620), (4, 728089310), (5, 582471448), (8, 364044655), (10, 291235724), (13, 224027480), (19, 153281960), (20, 145617862), (26, 112013740), (38, 76640980), (40, 72808931), (52, 56006870), (65, 44805496), (76, 38320490), (95, 30656392), (104, 28003435), (130, 22402748), (152, 19160245), (190, 15328196), (247, 11790920), (260, 11201374), (380, 7664098), (494, 5895460), (520, 5600687), (760, 3832049), (988, 2947730), (1235, 2358184), (1976, 1473865), (2470, 1179092), (4940, 589546), (9880, 294773)]