22970740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5197}}^1$

素因数の和:5236

約数の個数: 48

約数和(自身を含む): 55015632

約数和(自身を除く): 32044892

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 5197, 10394, 20788, 25985, 51970, 67561, 88349, 103940, 135122, 176698, 270244, 337805, 353396, 441745, 675610, 883490, 1148537, 1351220, 1766980, 2297074, 4594148, 5742685, 11485370, 22970740]

約数ペア:

[(1, 22970740), (2, 11485370), (4, 5742685), (5, 4594148), (10, 2297074), (13, 1766980), (17, 1351220), (20, 1148537), (26, 883490), (34, 675610), (52, 441745), (65, 353396), (68, 337805), (85, 270244), (130, 176698), (170, 135122), (221, 103940), (260, 88349), (340, 67561), (442, 51970), (884, 25985), (1105, 20788), (2210, 10394), (4420, 5197)]