4070812180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{76261}}^1$

素因数の和:76444

約数の個数: 48

約数和(自身を含む): 9109343376

約数和(自身を除く): 5038531196

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 157, 170, 314, 340, 628, 785, 1570, 2669, 3140, 5338, 10676, 13345, 26690, 53380, 76261, 152522, 305044, 381305, 762610, 1296437, 1525220, 2592874, 5185748, 6482185, 11972977, 12964370, 23945954, 25928740, 47891908, 59864885, 119729770, 203540609, 239459540, 407081218, 814162436, 1017703045, 2035406090, 4070812180]

約数ペア:

[(1, 4070812180), (2, 2035406090), (4, 1017703045), (5, 814162436), (10, 407081218), (17, 239459540), (20, 203540609), (34, 119729770), (68, 59864885), (85, 47891908), (157, 25928740), (170, 23945954), (314, 12964370), (340, 11972977), (628, 6482185), (785, 5185748), (1570, 2592874), (2669, 1525220), (3140, 1296437), (5338, 762610), (10676, 381305), (13345, 305044), (26690, 152522), (53380, 76261)]