13157040980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{165331}}^1$

素因数の和:165536

約数の個数: 48

約数和(自身を含む): 28997910144

約数和(自身を除く): 15840869164

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 173, 230, 346, 460, 692, 865, 1730, 3460, 3979, 7958, 15916, 19895, 39790, 79580, 165331, 330662, 661324, 826655, 1653310, 3306620, 3802613, 7605226, 15210452, 19013065, 28602263, 38026130, 57204526, 76052260, 114409052, 143011315, 286022630, 572045260, 657852049, 1315704098, 2631408196, 3289260245, 6578520490, 13157040980]

約数ペア:

[(1, 13157040980), (2, 6578520490), (4, 3289260245), (5, 2631408196), (10, 1315704098), (20, 657852049), (23, 572045260), (46, 286022630), (92, 143011315), (115, 114409052), (173, 76052260), (230, 57204526), (346, 38026130), (460, 28602263), (692, 19013065), (865, 15210452), (1730, 7605226), (3460, 3802613), (3979, 3306620), (7958, 1653310), (15916, 826655), (19895, 661324), (39790, 330662), (79580, 165331)]