404743130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6247}}^1$

素因数の和:6315

約数の個数: 64

約数和(自身を含む): 863723520

約数和(自身を除く): 458980390

約数列:

[1, 2, 5, 10, 11, 19, 22, 31, 38, 55, 62, 95, 110, 155, 190, 209, 310, 341, 418, 589, 682, 1045, 1178, 1705, 2090, 2945, 3410, 5890, 6247, 6479, 12494, 12958, 31235, 32395, 62470, 64790, 68717, 118693, 137434, 193657, 237386, 343585, 387314, 593465, 687170, 968285, 1186930, 1305623, 1936570, 2130227, 2611246, 3679483, 4260454, 6528115, 7358966, 10651135, 13056230, 18397415, 21302270, 36794830, 40474313, 80948626, 202371565, 404743130]

約数ペア:

[(1, 404743130), (2, 202371565), (5, 80948626), (10, 40474313), (11, 36794830), (19, 21302270), (22, 18397415), (31, 13056230), (38, 10651135), (55, 7358966), (62, 6528115), (95, 4260454), (110, 3679483), (155, 2611246), (190, 2130227), (209, 1936570), (310, 1305623), (341, 1186930), (418, 968285), (589, 687170), (682, 593465), (1045, 387314), (1178, 343585), (1705, 237386), (2090, 193657), (2945, 137434), (3410, 118693), (5890, 68717), (6247, 64790), (6479, 62470), (12494, 32395), (12958, 31235)]