8489219620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{509557}}^1$

素因数の和:509597

約数の個数: 72

約数和(自身を含む): 21957873336

約数和(自身を除く): 13468653716

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 4165, 8330, 16660, 509557, 1019114, 2038228, 2547785, 3566899, 5095570, 7133798, 8662469, 10191140, 14267596, 17324938, 17834495, 24968293, 34649876, 35668990, 43312345, 49936586, 60637283, 71337980, 86624690, 99873172, 121274566, 124841465, 173249380, 242549132, 249682930, 303186415, 424460981, 499365860, 606372830, 848921962, 1212745660, 1697843924, 2122304905, 4244609810, 8489219620]

約数ペア:

[(1, 8489219620), (2, 4244609810), (4, 2122304905), (5, 1697843924), (7, 1212745660), (10, 848921962), (14, 606372830), (17, 499365860), (20, 424460981), (28, 303186415), (34, 249682930), (35, 242549132), (49, 173249380), (68, 124841465), (70, 121274566), (85, 99873172), (98, 86624690), (119, 71337980), (140, 60637283), (170, 49936586), (196, 43312345), (238, 35668990), (245, 34649876), (340, 24968293), (476, 17834495), (490, 17324938), (595, 14267596), (833, 10191140), (980, 8662469), (1190, 7133798), (1666, 5095570), (2380, 3566899), (3332, 2547785), (4165, 2038228), (8330, 1019114), (16660, 509557)]