38698150

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 74370240

約数和(自身を除く): 35672090

約数列:

[1, 2, 5, 10, 25, 50, 79, 97, 101, 158, 194, 202, 395, 485, 505, 790, 970, 1010, 1975, 2425, 2525, 3950, 4850, 5050, 7663, 7979, 9797, 15326, 15958, 19594, 38315, 39895, 48985, 76630, 79790, 97970, 191575, 199475, 244925, 383150, 398950, 489850, 773963, 1547926, 3869815, 7739630, 19349075, 38698150]

約数ペア:

[(1, 38698150), (2, 19349075), (5, 7739630), (10, 3869815), (25, 1547926), (50, 773963), (79, 489850), (97, 398950), (101, 383150), (158, 244925), (194, 199475), (202, 191575), (395, 97970), (485, 79790), (505, 76630), (790, 48985), (970, 39895), (1010, 38315), (1975, 19594), (2425, 15958), (2525, 15326), (3950, 9797), (4850, 7979), (5050, 7663)]