2015094740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{44641}}^1$

素因数の和:44748

約数の個数: 48

約数和(自身を含む): 4417415184

約数和(自身を除く): 2402320444

約数列:

[1, 2, 4, 5, 10, 20, 37, 61, 74, 122, 148, 185, 244, 305, 370, 610, 740, 1220, 2257, 4514, 9028, 11285, 22570, 44641, 45140, 89282, 178564, 223205, 446410, 892820, 1651717, 2723101, 3303434, 5446202, 6606868, 8258585, 10892404, 13615505, 16517170, 27231010, 33034340, 54462020, 100754737, 201509474, 403018948, 503773685, 1007547370, 2015094740]

約数ペア:

[(1, 2015094740), (2, 1007547370), (4, 503773685), (5, 403018948), (10, 201509474), (20, 100754737), (37, 54462020), (61, 33034340), (74, 27231010), (122, 16517170), (148, 13615505), (185, 10892404), (244, 8258585), (305, 6606868), (370, 5446202), (610, 3303434), (740, 2723101), (1220, 1651717), (2257, 892820), (4514, 446410), (9028, 223205), (11285, 178564), (22570, 89282), (44641, 45140)]