38854060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{967}}^1$

素因数の和:1031

約数の個数: 72

約数和(自身を含む): 97330464

約数和(自身を除く): 58476404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 410, 490, 574, 820, 967, 980, 1148, 1435, 1934, 2009, 2870, 3868, 4018, 4835, 5740, 6769, 8036, 9670, 10045, 13538, 19340, 20090, 27076, 33845, 39647, 40180, 47383, 67690, 79294, 94766, 135380, 158588, 189532, 198235, 236915, 277529, 396470, 473830, 555058, 792940, 947660, 1110116, 1387645, 1942703, 2775290, 3885406, 5550580, 7770812, 9713515, 19427030, 38854060]

約数ペア:

[(1, 38854060), (2, 19427030), (4, 9713515), (5, 7770812), (7, 5550580), (10, 3885406), (14, 2775290), (20, 1942703), (28, 1387645), (35, 1110116), (41, 947660), (49, 792940), (70, 555058), (82, 473830), (98, 396470), (140, 277529), (164, 236915), (196, 198235), (205, 189532), (245, 158588), (287, 135380), (410, 94766), (490, 79294), (574, 67690), (820, 47383), (967, 40180), (980, 39647), (1148, 33845), (1435, 27076), (1934, 20090), (2009, 19340), (2870, 13538), (3868, 10045), (4018, 9670), (4835, 8036), (5740, 6769)]