4263140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{823}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 10520832

約数和(自身を除く): 6257692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 823, 1036, 1295, 1646, 2590, 3292, 4115, 5180, 5761, 8230, 11522, 16460, 23044, 28805, 30451, 57610, 60902, 115220, 121804, 152255, 213157, 304510, 426314, 609020, 852628, 1065785, 2131570, 4263140]

約数ペア:

[(1, 4263140), (2, 2131570), (4, 1065785), (5, 852628), (7, 609020), (10, 426314), (14, 304510), (20, 213157), (28, 152255), (35, 121804), (37, 115220), (70, 60902), (74, 57610), (140, 30451), (148, 28805), (185, 23044), (259, 16460), (370, 11522), (518, 8230), (740, 5761), (823, 5180), (1036, 4115), (1295, 3292), (1646, 2590)]