100964020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{12911}}^1$

素因数の和:12960

約数の個数: 48

約数和(自身を含む): 234275328

約数和(自身を除く): 133311308

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 12911, 25822, 51644, 64555, 129110, 219487, 258220, 296953, 438974, 593906, 877948, 1097435, 1187812, 1484765, 2194870, 2969530, 4389740, 5048201, 5939060, 10096402, 20192804, 25241005, 50482010, 100964020]

約数ペア:

[(1, 100964020), (2, 50482010), (4, 25241005), (5, 20192804), (10, 10096402), (17, 5939060), (20, 5048201), (23, 4389740), (34, 2969530), (46, 2194870), (68, 1484765), (85, 1187812), (92, 1097435), (115, 877948), (170, 593906), (230, 438974), (340, 296953), (391, 258220), (460, 219487), (782, 129110), (1564, 64555), (1955, 51644), (3910, 25822), (7820, 12911)]