356112220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:499

約数の個数: 72

約数和(自身を含む): 792099504

約数和(自身を除く): 435987284

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 97, 115, 194, 230, 347, 388, 460, 485, 529, 694, 970, 1058, 1388, 1735, 1940, 2116, 2231, 2645, 3470, 4462, 5290, 6940, 7981, 8924, 10580, 11155, 15962, 22310, 31924, 33659, 39905, 44620, 51313, 67318, 79810, 102626, 134636, 159620, 168295, 183563, 205252, 256565, 336590, 367126, 513130, 673180, 734252, 774157, 917815, 1026260, 1548314, 1835630, 3096628, 3671260, 3870785, 7741570, 15483140, 17805611, 35611222, 71222444, 89028055, 178056110, 356112220]

約数ペア:

[(1, 356112220), (2, 178056110), (4, 89028055), (5, 71222444), (10, 35611222), (20, 17805611), (23, 15483140), (46, 7741570), (92, 3870785), (97, 3671260), (115, 3096628), (194, 1835630), (230, 1548314), (347, 1026260), (388, 917815), (460, 774157), (485, 734252), (529, 673180), (694, 513130), (970, 367126), (1058, 336590), (1388, 256565), (1735, 205252), (1940, 183563), (2116, 168295), (2231, 159620), (2645, 134636), (3470, 102626), (4462, 79810), (5290, 67318), (6940, 51313), (7981, 44620), (8924, 39905), (10580, 33659), (11155, 31924), (15962, 22310)]