2178760970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{1069}}^1$

素因数の和:1743

約数の個数: 64

約数和(自身を含む): 4382035200

約数和(自身を除く): 2203274230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 631, 646, 1069, 1262, 1615, 2138, 3155, 3230, 5345, 6310, 10690, 10727, 11989, 18173, 20311, 21454, 23978, 36346, 40622, 53635, 59945, 90865, 101555, 107270, 119890, 181730, 203110, 203813, 345287, 407626, 674539, 690574, 1019065, 1349078, 1726435, 2038130, 3372695, 3452870, 6745390, 11467163, 12816241, 22934326, 25632482, 57335815, 64081205, 114671630, 128162410, 217876097, 435752194, 1089380485, 2178760970]

約数ペア:

[(1, 2178760970), (2, 1089380485), (5, 435752194), (10, 217876097), (17, 128162410), (19, 114671630), (34, 64081205), (38, 57335815), (85, 25632482), (95, 22934326), (170, 12816241), (190, 11467163), (323, 6745390), (631, 3452870), (646, 3372695), (1069, 2038130), (1262, 1726435), (1615, 1349078), (2138, 1019065), (3155, 690574), (3230, 674539), (5345, 407626), (6310, 345287), (10690, 203813), (10727, 203110), (11989, 181730), (18173, 119890), (20311, 107270), (21454, 101555), (23978, 90865), (36346, 59945), (40622, 53635)]