25704340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 63141120

約数和(自身を除く): 37436780

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 23, 34, 38, 46, 68, 76, 85, 92, 95, 115, 170, 173, 190, 230, 323, 340, 346, 380, 391, 437, 460, 646, 692, 782, 865, 874, 1292, 1564, 1615, 1730, 1748, 1955, 2185, 2941, 3230, 3287, 3460, 3910, 3979, 4370, 5882, 6460, 6574, 7429, 7820, 7958, 8740, 11764, 13148, 14705, 14858, 15916, 16435, 19895, 29410, 29716, 32870, 37145, 39790, 55879, 58820, 65740, 67643, 74290, 75601, 79580, 111758, 135286, 148580, 151202, 223516, 270572, 279395, 302404, 338215, 378005, 558790, 676430, 756010, 1117580, 1285217, 1352860, 1512020, 2570434, 5140868, 6426085, 12852170, 25704340]

約数ペア:

[(1, 25704340), (2, 12852170), (4, 6426085), (5, 5140868), (10, 2570434), (17, 1512020), (19, 1352860), (20, 1285217), (23, 1117580), (34, 756010), (38, 676430), (46, 558790), (68, 378005), (76, 338215), (85, 302404), (92, 279395), (95, 270572), (115, 223516), (170, 151202), (173, 148580), (190, 135286), (230, 111758), (323, 79580), (340, 75601), (346, 74290), (380, 67643), (391, 65740), (437, 58820), (460, 55879), (646, 39790), (692, 37145), (782, 32870), (865, 29716), (874, 29410), (1292, 19895), (1564, 16435), (1615, 15916), (1730, 14858), (1748, 14705), (1955, 13148), (2185, 11764), (2941, 8740), (3230, 7958), (3287, 7820), (3460, 7429), (3910, 6574), (3979, 6460), (4370, 5882)]