20231437310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{490697}}^1$

素因数の和:490761

約数の個数: 64

約数和(自身を含む): 45222727680

約数和(自身を除く): 24991290370

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 62, 70, 95, 133, 155, 190, 217, 266, 310, 434, 589, 665, 1085, 1178, 1330, 2170, 2945, 4123, 5890, 8246, 20615, 41230, 490697, 981394, 2453485, 3434879, 4906970, 6869758, 9323243, 15211607, 17174395, 18646486, 30423214, 34348790, 46616215, 65262701, 76058035, 93232430, 106481249, 130525402, 152116070, 212962498, 289020533, 326313505, 532406245, 578041066, 652627010, 1064812490, 1445102665, 2023143731, 2890205330, 4046287462, 10115718655, 20231437310]

約数ペア:

[(1, 20231437310), (2, 10115718655), (5, 4046287462), (7, 2890205330), (10, 2023143731), (14, 1445102665), (19, 1064812490), (31, 652627010), (35, 578041066), (38, 532406245), (62, 326313505), (70, 289020533), (95, 212962498), (133, 152116070), (155, 130525402), (190, 106481249), (217, 93232430), (266, 76058035), (310, 65262701), (434, 46616215), (589, 34348790), (665, 30423214), (1085, 18646486), (1178, 17174395), (1330, 15211607), (2170, 9323243), (2945, 6869758), (4123, 4906970), (5890, 3434879), (8246, 2453485), (20615, 981394), (41230, 490697)]