888960340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1\times {\mathrm{2339}}^1$

素因数の和:2992

約数の個数: 48

約数和(自身を含む): 1931005440

約数和(自身を除く): 1042045100

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 613, 620, 1226, 2339, 2452, 3065, 4678, 6130, 9356, 11695, 12260, 19003, 23390, 38006, 46780, 72509, 76012, 95015, 145018, 190030, 290036, 362545, 380060, 725090, 1433807, 1450180, 2867614, 5735228, 7169035, 14338070, 28676140, 44448017, 88896034, 177792068, 222240085, 444480170, 888960340]

約数ペア:

[(1, 888960340), (2, 444480170), (4, 222240085), (5, 177792068), (10, 88896034), (20, 44448017), (31, 28676140), (62, 14338070), (124, 7169035), (155, 5735228), (310, 2867614), (613, 1450180), (620, 1433807), (1226, 725090), (2339, 380060), (2452, 362545), (3065, 290036), (4678, 190030), (6130, 145018), (9356, 95015), (11695, 76012), (12260, 72509), (19003, 46780), (23390, 38006)]