4720284

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 12871040

約数和(自身を除く): 8150756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 67, 76, 103, 114, 134, 171, 201, 206, 228, 268, 309, 342, 402, 412, 603, 618, 684, 804, 927, 1206, 1236, 1273, 1854, 1957, 2412, 2546, 3708, 3819, 3914, 5092, 5871, 6901, 7638, 7828, 11457, 11742, 13802, 15276, 17613, 20703, 22914, 23484, 27604, 35226, 41406, 45828, 62109, 70452, 82812, 124218, 131119, 248436, 262238, 393357, 524476, 786714, 1180071, 1573428, 2360142, 4720284]

約数ペア:

[(1, 4720284), (2, 2360142), (3, 1573428), (4, 1180071), (6, 786714), (9, 524476), (12, 393357), (18, 262238), (19, 248436), (36, 131119), (38, 124218), (57, 82812), (67, 70452), (76, 62109), (103, 45828), (114, 41406), (134, 35226), (171, 27604), (201, 23484), (206, 22914), (228, 20703), (268, 17613), (309, 15276), (342, 13802), (402, 11742), (412, 11457), (603, 7828), (618, 7638), (684, 6901), (804, 5871), (927, 5092), (1206, 3914), (1236, 3819), (1273, 3708), (1854, 2546), (1957, 2412)]