5204540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{577}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 12235104

約数和(自身を除く): 7030564

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 577, 820, 902, 1154, 1804, 2255, 2308, 2885, 4510, 5770, 6347, 9020, 11540, 12694, 23657, 25388, 31735, 47314, 63470, 94628, 118285, 126940, 236570, 260227, 473140, 520454, 1040908, 1301135, 2602270, 5204540]

約数ペア:

[(1, 5204540), (2, 2602270), (4, 1301135), (5, 1040908), (10, 520454), (11, 473140), (20, 260227), (22, 236570), (41, 126940), (44, 118285), (55, 94628), (82, 63470), (110, 47314), (164, 31735), (205, 25388), (220, 23657), (410, 12694), (451, 11540), (577, 9020), (820, 6347), (902, 5770), (1154, 4510), (1804, 2885), (2255, 2308)]