53251171220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3357577}}^1$

素因数の和:3357660

約数の個数: 48

約数和(自身を含む): 122403863568

約数和(自身を除く): 69152692348

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 3172, 3965, 7930, 15860, 3357577, 6715154, 13430308, 16787885, 33575770, 43648501, 67151540, 87297002, 174594004, 204812197, 218242505, 409624394, 436485010, 819248788, 872970020, 1024060985, 2048121970, 2662558561, 4096243940, 5325117122, 10650234244, 13312792805, 26625585610, 53251171220]

約数ペア:

[(1, 53251171220), (2, 26625585610), (4, 13312792805), (5, 10650234244), (10, 5325117122), (13, 4096243940), (20, 2662558561), (26, 2048121970), (52, 1024060985), (61, 872970020), (65, 819248788), (122, 436485010), (130, 409624394), (244, 218242505), (260, 204812197), (305, 174594004), (610, 87297002), (793, 67151540), (1220, 43648501), (1586, 33575770), (3172, 16787885), (3965, 13430308), (7930, 6715154), (15860, 3357577)]