919912330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2063}}^1$

素因数の和:2191

約数の個数: 64

約数和(自身を含む): 1824311808

約数和(自身を除く): 904399478

約数列:

[1, 2, 5, 10, 17, 34, 43, 61, 85, 86, 122, 170, 215, 305, 430, 610, 731, 1037, 1462, 2063, 2074, 2623, 3655, 4126, 5185, 5246, 7310, 10315, 10370, 13115, 20630, 26230, 35071, 44591, 70142, 88709, 89182, 125843, 175355, 177418, 222955, 251686, 350710, 443545, 445910, 629215, 887090, 1258430, 1508053, 2139331, 3016106, 4278662, 5411249, 7540265, 10696655, 10822498, 15080530, 21393310, 27056245, 54112490, 91991233, 183982466, 459956165, 919912330]

約数ペア:

[(1, 919912330), (2, 459956165), (5, 183982466), (10, 91991233), (17, 54112490), (34, 27056245), (43, 21393310), (61, 15080530), (85, 10822498), (86, 10696655), (122, 7540265), (170, 5411249), (215, 4278662), (305, 3016106), (430, 2139331), (610, 1508053), (731, 1258430), (1037, 887090), (1462, 629215), (2063, 445910), (2074, 443545), (2623, 350710), (3655, 251686), (4126, 222955), (5185, 177418), (5246, 175355), (7310, 125843), (10315, 89182), (10370, 88709), (13115, 70142), (20630, 44591), (26230, 35071)]