1420003010

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:635

約数の個数: 64

約数和(自身を含む): 2678054400

約数和(自身を除く): 1258051390

約数列:

[1, 2, 5, 10, 47, 83, 89, 94, 166, 178, 235, 409, 415, 445, 470, 818, 830, 890, 2045, 3901, 4090, 4183, 7387, 7802, 8366, 14774, 19223, 19505, 20915, 33947, 36401, 36935, 38446, 39010, 41830, 67894, 72802, 73870, 96115, 169735, 182005, 192230, 339470, 347189, 364010, 694378, 1595509, 1710847, 1735945, 3021283, 3191018, 3421694, 3471890, 6042566, 7977545, 8554235, 15106415, 15955090, 17108470, 30212830, 142000301, 284000602, 710001505, 1420003010]

約数ペア:

[(1, 1420003010), (2, 710001505), (5, 284000602), (10, 142000301), (47, 30212830), (83, 17108470), (89, 15955090), (94, 15106415), (166, 8554235), (178, 7977545), (235, 6042566), (409, 3471890), (415, 3421694), (445, 3191018), (470, 3021283), (818, 1735945), (830, 1710847), (890, 1595509), (2045, 694378), (3901, 364010), (4090, 347189), (4183, 339470), (7387, 192230), (7802, 182005), (8366, 169735), (14774, 96115), (19223, 73870), (19505, 72802), (20915, 67894), (33947, 41830), (36401, 39010), (36935, 38446)]