27378430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1399}}^1$

素因数の和:1528

約数の個数: 32

約数和(自身を含む): 52416000

約数和(自身を除く): 25037570

約数列:

[1, 2, 5, 10, 19, 38, 95, 103, 190, 206, 515, 1030, 1399, 1957, 2798, 3914, 6995, 9785, 13990, 19570, 26581, 53162, 132905, 144097, 265810, 288194, 720485, 1440970, 2737843, 5475686, 13689215, 27378430]

約数ペア:

[(1, 27378430), (2, 13689215), (5, 5475686), (10, 2737843), (19, 1440970), (38, 720485), (95, 288194), (103, 265810), (190, 144097), (206, 132905), (515, 53162), (1030, 26581), (1399, 19570), (1957, 13990), (2798, 9785), (3914, 6995)]