23256380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1291

約数の個数: 72

約数和(自身を含む): 59850000

約数和(自身を除く): 36593620

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1249, 1330, 1862, 2498, 2660, 3724, 4655, 4996, 6245, 8743, 9310, 12490, 17486, 18620, 23731, 24980, 34972, 43715, 47462, 61201, 87430, 94924, 118655, 122402, 166117, 174860, 237310, 244804, 306005, 332234, 474620, 612010, 664468, 830585, 1162819, 1224020, 1661170, 2325638, 3322340, 4651276, 5814095, 11628190, 23256380]

約数ペア:

[(1, 23256380), (2, 11628190), (4, 5814095), (5, 4651276), (7, 3322340), (10, 2325638), (14, 1661170), (19, 1224020), (20, 1162819), (28, 830585), (35, 664468), (38, 612010), (49, 474620), (70, 332234), (76, 306005), (95, 244804), (98, 237310), (133, 174860), (140, 166117), (190, 122402), (196, 118655), (245, 94924), (266, 87430), (380, 61201), (490, 47462), (532, 43715), (665, 34972), (931, 24980), (980, 23731), (1249, 18620), (1330, 17486), (1862, 12490), (2498, 9310), (2660, 8743), (3724, 6245), (4655, 4996)]