4363220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 9970128

約数和(自身を除く): 5606908

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 313, 340, 410, 626, 697, 820, 1252, 1394, 1565, 2788, 3130, 3485, 5321, 6260, 6970, 10642, 12833, 13940, 21284, 25666, 26605, 51332, 53210, 64165, 106420, 128330, 218161, 256660, 436322, 872644, 1090805, 2181610, 4363220]

約数ペア:

[(1, 4363220), (2, 2181610), (4, 1090805), (5, 872644), (10, 436322), (17, 256660), (20, 218161), (34, 128330), (41, 106420), (68, 64165), (82, 53210), (85, 51332), (164, 26605), (170, 25666), (205, 21284), (313, 13940), (340, 12833), (410, 10642), (626, 6970), (697, 6260), (820, 5321), (1252, 3485), (1394, 3130), (1565, 2788)]