2220792485

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 3025797120

約数和(自身を除く): 805004635

約数列:

[1, 5, 19, 23, 53, 95, 115, 127, 151, 265, 437, 635, 755, 1007, 1219, 2185, 2413, 2869, 2921, 3473, 5035, 6095, 6731, 8003, 12065, 14345, 14605, 17365, 19177, 23161, 33655, 40015, 55499, 65987, 95885, 115805, 127889, 152057, 154813, 184069, 277495, 329935, 364363, 441071, 639445, 760285, 774065, 920345, 1016381, 1821815, 2205355, 2941447, 3497311, 5081905, 8380349, 14707235, 17486555, 19311239, 23376763, 41901745, 96556195, 116883815, 444158497, 2220792485]

約数ペア:

[(1, 2220792485), (5, 444158497), (19, 116883815), (23, 96556195), (53, 41901745), (95, 23376763), (115, 19311239), (127, 17486555), (151, 14707235), (265, 8380349), (437, 5081905), (635, 3497311), (755, 2941447), (1007, 2205355), (1219, 1821815), (2185, 1016381), (2413, 920345), (2869, 774065), (2921, 760285), (3473, 639445), (5035, 441071), (6095, 364363), (6731, 329935), (8003, 277495), (12065, 184069), (14345, 154813), (14605, 152057), (17365, 127889), (19177, 115805), (23161, 95885), (33655, 65987), (40015, 55499)]