1404194620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{160663}}^1$

素因数の和:160714

約数の個数: 48

約数和(自身を含む): 3238986240

約数和(自身を除く): 1834791620

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 160663, 321326, 642652, 803315, 1606630, 3052597, 3213260, 3695249, 6105194, 7390498, 12210388, 14780996, 15262985, 18476245, 30525970, 36952490, 61051940, 70209731, 73904980, 140419462, 280838924, 351048655, 702097310, 1404194620]

約数ペア:

[(1, 1404194620), (2, 702097310), (4, 351048655), (5, 280838924), (10, 140419462), (19, 73904980), (20, 70209731), (23, 61051940), (38, 36952490), (46, 30525970), (76, 18476245), (92, 15262985), (95, 14780996), (115, 12210388), (190, 7390498), (230, 6105194), (380, 3695249), (437, 3213260), (460, 3052597), (874, 1606630), (1748, 803315), (2185, 642652), (4370, 321326), (8740, 160663)]