8939940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4027}}^1$

素因数の和:4076

約数の個数: 48

約数和(自身を含む): 25714752

約数和(自身を除く): 16774812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 4027, 8054, 12081, 16108, 20135, 24162, 40270, 48324, 60405, 80540, 120810, 148999, 241620, 297998, 446997, 595996, 744995, 893994, 1489990, 1787988, 2234985, 2979980, 4469970, 8939940]

約数ペア:

[(1, 8939940), (2, 4469970), (3, 2979980), (4, 2234985), (5, 1787988), (6, 1489990), (10, 893994), (12, 744995), (15, 595996), (20, 446997), (30, 297998), (37, 241620), (60, 148999), (74, 120810), (111, 80540), (148, 60405), (185, 48324), (222, 40270), (370, 24162), (444, 20135), (555, 16108), (740, 12081), (1110, 8054), (2220, 4027)]