1900649620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{18043}}^1$

素因数の和:18304

約数の個数: 48

約数和(自身を含む): 4183320960

約数和(自身を除く): 2282671340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 229, 230, 458, 460, 916, 1145, 2290, 4580, 5267, 10534, 18043, 21068, 26335, 36086, 52670, 72172, 90215, 105340, 180430, 360860, 414989, 829978, 1659956, 2074945, 4131847, 4149890, 8263694, 8299780, 16527388, 20659235, 41318470, 82636940, 95032481, 190064962, 380129924, 475162405, 950324810, 1900649620]

約数ペア:

[(1, 1900649620), (2, 950324810), (4, 475162405), (5, 380129924), (10, 190064962), (20, 95032481), (23, 82636940), (46, 41318470), (92, 20659235), (115, 16527388), (229, 8299780), (230, 8263694), (458, 4149890), (460, 4131847), (916, 2074945), (1145, 1659956), (2290, 829978), (4580, 414989), (5267, 360860), (10534, 180430), (18043, 105340), (21068, 90215), (26335, 72172), (36086, 52670)]