27380740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 59677632

約数和(自身を除く): 32296892

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 163, 185, 227, 326, 370, 454, 652, 740, 815, 908, 1135, 1630, 2270, 3260, 4540, 6031, 8399, 12062, 16798, 24124, 30155, 33596, 37001, 41995, 60310, 74002, 83990, 120620, 148004, 167980, 185005, 370010, 740020, 1369037, 2738074, 5476148, 6845185, 13690370, 27380740]

約数ペア:

[(1, 27380740), (2, 13690370), (4, 6845185), (5, 5476148), (10, 2738074), (20, 1369037), (37, 740020), (74, 370010), (148, 185005), (163, 167980), (185, 148004), (227, 120620), (326, 83990), (370, 74002), (454, 60310), (652, 41995), (740, 37001), (815, 33596), (908, 30155), (1135, 24124), (1630, 16798), (2270, 12062), (3260, 8399), (4540, 6031)]