53119190

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 105380352

約数和(自身を除く): 52261162

約数列:

[1, 2, 5, 10, 23, 41, 43, 46, 82, 86, 115, 131, 205, 215, 230, 262, 410, 430, 655, 943, 989, 1310, 1763, 1886, 1978, 3013, 3526, 4715, 4945, 5371, 5633, 6026, 8815, 9430, 9890, 10742, 11266, 15065, 17630, 26855, 28165, 30130, 40549, 53710, 56330, 81098, 123533, 129559, 202745, 230953, 247066, 259118, 405490, 461906, 617665, 647795, 1154765, 1235330, 1295590, 2309530, 5311919, 10623838, 26559595, 53119190]

約数ペア:

[(1, 53119190), (2, 26559595), (5, 10623838), (10, 5311919), (23, 2309530), (41, 1295590), (43, 1235330), (46, 1154765), (82, 647795), (86, 617665), (115, 461906), (131, 405490), (205, 259118), (215, 247066), (230, 230953), (262, 202745), (410, 129559), (430, 123533), (655, 81098), (943, 56330), (989, 53710), (1310, 40549), (1763, 30130), (1886, 28165), (1978, 26855), (3013, 17630), (3526, 15065), (4715, 11266), (4945, 10742), (5371, 9890), (5633, 9430), (6026, 8815)]