4187940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{313}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 11816448

約数和(自身を除く): 7628508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 313, 446, 626, 669, 892, 939, 1115, 1252, 1338, 1565, 1878, 2230, 2676, 3130, 3345, 3756, 4460, 4695, 6260, 6690, 9390, 13380, 18780, 69799, 139598, 209397, 279196, 348995, 418794, 697990, 837588, 1046985, 1395980, 2093970, 4187940]

約数ペア:

[(1, 4187940), (2, 2093970), (3, 1395980), (4, 1046985), (5, 837588), (6, 697990), (10, 418794), (12, 348995), (15, 279196), (20, 209397), (30, 139598), (60, 69799), (223, 18780), (313, 13380), (446, 9390), (626, 6690), (669, 6260), (892, 4695), (939, 4460), (1115, 3756), (1252, 3345), (1338, 3130), (1565, 2676), (1878, 2230)]