2227843930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{1297}}^1$

素因数の和:1571

約数の個数: 64

約数和(自身を含む): 4405328928

約数和(自身を除く): 2177484998

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 181, 362, 365, 730, 905, 949, 1297, 1810, 1898, 2353, 2594, 4706, 4745, 6485, 9490, 11765, 12970, 13213, 16861, 23530, 26426, 33722, 66065, 84305, 94681, 132130, 168610, 171769, 189362, 234757, 343538, 469514, 473405, 858845, 946810, 1173785, 1230853, 1717690, 2347570, 2461706, 3051841, 6103682, 6154265, 12308530, 15259205, 17137261, 30518410, 34274522, 85686305, 171372610, 222784393, 445568786, 1113921965, 2227843930]

約数ペア:

[(1, 2227843930), (2, 1113921965), (5, 445568786), (10, 222784393), (13, 171372610), (26, 85686305), (65, 34274522), (73, 30518410), (130, 17137261), (146, 15259205), (181, 12308530), (362, 6154265), (365, 6103682), (730, 3051841), (905, 2461706), (949, 2347570), (1297, 1717690), (1810, 1230853), (1898, 1173785), (2353, 946810), (2594, 858845), (4706, 473405), (4745, 469514), (6485, 343538), (9490, 234757), (11765, 189362), (12970, 171769), (13213, 168610), (16861, 132130), (23530, 94681), (26426, 84305), (33722, 66065)]