22787650

素因数分解:

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

素因数の和:148

約数の個数: 72

約数和(自身を含む): 47965680

約数和(自身を除く): 25178030

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 83, 85, 95, 166, 170, 190, 289, 323, 415, 425, 475, 578, 646, 830, 850, 950, 1411, 1445, 1577, 1615, 2075, 2822, 2890, 3154, 3230, 4150, 5491, 7055, 7225, 7885, 8075, 10982, 14110, 14450, 15770, 16150, 23987, 26809, 27455, 35275, 39425, 47974, 53618, 54910, 70550, 78850, 119935, 134045, 137275, 239870, 268090, 274550, 455753, 599675, 670225, 911506, 1199350, 1340450, 2278765, 4557530, 11393825, 22787650]

約数ペア:

[(1, 22787650), (2, 11393825), (5, 4557530), (10, 2278765), (17, 1340450), (19, 1199350), (25, 911506), (34, 670225), (38, 599675), (50, 455753), (83, 274550), (85, 268090), (95, 239870), (166, 137275), (170, 134045), (190, 119935), (289, 78850), (323, 70550), (415, 54910), (425, 53618), (475, 47974), (578, 39425), (646, 35275), (830, 27455), (850, 26809), (950, 23987), (1411, 16150), (1445, 15770), (1577, 14450), (1615, 14110), (2075, 10982), (2822, 8075), (2890, 7885), (3154, 7225), (3230, 7055), (4150, 5491)]