13352900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 32289600

約数和(自身を除く): 18936700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 61, 100, 110, 122, 199, 220, 244, 275, 305, 398, 550, 610, 671, 796, 995, 1100, 1220, 1342, 1525, 1990, 2189, 2684, 3050, 3355, 3980, 4378, 4975, 6100, 6710, 8756, 9950, 10945, 12139, 13420, 16775, 19900, 21890, 24278, 33550, 43780, 48556, 54725, 60695, 67100, 109450, 121390, 133529, 218900, 242780, 267058, 303475, 534116, 606950, 667645, 1213900, 1335290, 2670580, 3338225, 6676450, 13352900]

約数ペア:

[(1, 13352900), (2, 6676450), (4, 3338225), (5, 2670580), (10, 1335290), (11, 1213900), (20, 667645), (22, 606950), (25, 534116), (44, 303475), (50, 267058), (55, 242780), (61, 218900), (100, 133529), (110, 121390), (122, 109450), (199, 67100), (220, 60695), (244, 54725), (275, 48556), (305, 43780), (398, 33550), (550, 24278), (610, 21890), (671, 19900), (796, 16775), (995, 13420), (1100, 12139), (1220, 10945), (1342, 9950), (1525, 8756), (1990, 6710), (2189, 6100), (2684, 4975), (3050, 4378), (3355, 3980)]