19942000450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2999}}^1\times {\mathrm{7823}}^1$

素因数の和:10851

約数の個数: 48

約数和(自身を含む): 39292128000

約数和(自身を除く): 19350127550

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 2999, 5998, 7823, 14995, 15646, 29990, 39115, 50983, 74975, 78230, 101966, 132991, 149950, 195575, 254915, 265982, 391150, 509830, 664955, 1274575, 1329910, 2549150, 3324775, 6649550, 23461177, 46922354, 117305885, 234611770, 398840009, 586529425, 797680018, 1173058850, 1994200045, 3988400090, 9971000225, 19942000450]

約数ペア:

[(1, 19942000450), (2, 9971000225), (5, 3988400090), (10, 1994200045), (17, 1173058850), (25, 797680018), (34, 586529425), (50, 398840009), (85, 234611770), (170, 117305885), (425, 46922354), (850, 23461177), (2999, 6649550), (5998, 3324775), (7823, 2549150), (14995, 1329910), (15646, 1274575), (29990, 664955), (39115, 509830), (50983, 391150), (74975, 265982), (78230, 254915), (101966, 195575), (132991, 149950)]