39945410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 81648000

約数和(自身を除く): 41702590

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 83, 85, 95, 149, 166, 170, 190, 298, 323, 415, 646, 745, 830, 1411, 1490, 1577, 1615, 2533, 2822, 2831, 3154, 3230, 5066, 5662, 7055, 7885, 12367, 12665, 14110, 14155, 15770, 24734, 25330, 26809, 28310, 48127, 53618, 61835, 96254, 123670, 134045, 210239, 234973, 240635, 268090, 420478, 469946, 481270, 1051195, 1174865, 2102390, 2349730, 3994541, 7989082, 19972705, 39945410]

約数ペア:

[(1, 39945410), (2, 19972705), (5, 7989082), (10, 3994541), (17, 2349730), (19, 2102390), (34, 1174865), (38, 1051195), (83, 481270), (85, 469946), (95, 420478), (149, 268090), (166, 240635), (170, 234973), (190, 210239), (298, 134045), (323, 123670), (415, 96254), (646, 61835), (745, 53618), (830, 48127), (1411, 28310), (1490, 26809), (1577, 25330), (1615, 24734), (2533, 15770), (2822, 14155), (2831, 14110), (3154, 12665), (3230, 12367), (5066, 7885), (5662, 7055)]