20171655500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{4969}}^1$

素因数の和:5364

約数の個数: 96

約数和(自身を含む): 46109831040

約数和(自身を除く): 25938175540

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 230, 250, 353, 460, 500, 575, 706, 1150, 1412, 1765, 2300, 2875, 3530, 4969, 5750, 7060, 8119, 8825, 9938, 11500, 16238, 17650, 19876, 24845, 32476, 35300, 40595, 44125, 49690, 81190, 88250, 99380, 114287, 124225, 162380, 176500, 202975, 228574, 248450, 405950, 457148, 496900, 571435, 621125, 811900, 1014875, 1142870, 1242250, 1754057, 2029750, 2285740, 2484500, 2857175, 3508114, 4059500, 5714350, 7016228, 8770285, 11428700, 14285875, 17540570, 28571750, 35081140, 40343311, 43851425, 57143500, 80686622, 87702850, 161373244, 175405700, 201716555, 219257125, 403433110, 438514250, 806866220, 877028500, 1008582775, 2017165550, 4034331100, 5042913875, 10085827750, 20171655500]

約数ペア:

[(1, 20171655500), (2, 10085827750), (4, 5042913875), (5, 4034331100), (10, 2017165550), (20, 1008582775), (23, 877028500), (25, 806866220), (46, 438514250), (50, 403433110), (92, 219257125), (100, 201716555), (115, 175405700), (125, 161373244), (230, 87702850), (250, 80686622), (353, 57143500), (460, 43851425), (500, 40343311), (575, 35081140), (706, 28571750), (1150, 17540570), (1412, 14285875), (1765, 11428700), (2300, 8770285), (2875, 7016228), (3530, 5714350), (4969, 4059500), (5750, 3508114), (7060, 2857175), (8119, 2484500), (8825, 2285740), (9938, 2029750), (11500, 1754057), (16238, 1242250), (17650, 1142870), (19876, 1014875), (24845, 811900), (32476, 621125), (35300, 571435), (40595, 496900), (44125, 457148), (49690, 405950), (81190, 248450), (88250, 228574), (99380, 202975), (114287, 176500), (124225, 162380)]