172835140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{751}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 374459904

約数和(自身を除く): 201624764

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 311, 370, 622, 740, 751, 1244, 1502, 1555, 3004, 3110, 3755, 6220, 7510, 11507, 15020, 23014, 27787, 46028, 55574, 57535, 111148, 115070, 138935, 230140, 233561, 277870, 467122, 555740, 934244, 1167805, 2335610, 4671220, 8641757, 17283514, 34567028, 43208785, 86417570, 172835140]

約数ペア:

[(1, 172835140), (2, 86417570), (4, 43208785), (5, 34567028), (10, 17283514), (20, 8641757), (37, 4671220), (74, 2335610), (148, 1167805), (185, 934244), (311, 555740), (370, 467122), (622, 277870), (740, 233561), (751, 230140), (1244, 138935), (1502, 115070), (1555, 111148), (3004, 57535), (3110, 55574), (3755, 46028), (6220, 27787), (7510, 23014), (11507, 15020)]