547672340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{4987}}^1$

素因数の和:5049

約数の個数: 72

約数和(自身を含む): 1286305440

約数和(自身を除く): 738633100

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 289, 323, 340, 380, 578, 646, 1156, 1292, 1445, 1615, 2890, 3230, 4987, 5491, 5780, 6460, 9974, 10982, 19948, 21964, 24935, 27455, 49870, 54910, 84779, 94753, 99740, 109820, 169558, 189506, 339116, 379012, 423895, 473765, 847790, 947530, 1441243, 1610801, 1695580, 1895060, 2882486, 3221602, 5764972, 6443204, 7206215, 8054005, 14412430, 16108010, 27383617, 28824860, 32216020, 54767234, 109534468, 136918085, 273836170, 547672340]

約数ペア:

[(1, 547672340), (2, 273836170), (4, 136918085), (5, 109534468), (10, 54767234), (17, 32216020), (19, 28824860), (20, 27383617), (34, 16108010), (38, 14412430), (68, 8054005), (76, 7206215), (85, 6443204), (95, 5764972), (170, 3221602), (190, 2882486), (289, 1895060), (323, 1695580), (340, 1610801), (380, 1441243), (578, 947530), (646, 847790), (1156, 473765), (1292, 423895), (1445, 379012), (1615, 339116), (2890, 189506), (3230, 169558), (4987, 109820), (5491, 99740), (5780, 94753), (6460, 84779), (9974, 54910), (10982, 49870), (19948, 27455), (21964, 24935)]