193719800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^2\times {\mathrm{1831}}^1$

素因数の和:1893

約数の個数: 72

約数和(自身を含む): 471089640

約数和(自身を除く): 277369840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 529, 575, 920, 1058, 1150, 1831, 2116, 2300, 2645, 3662, 4232, 4600, 5290, 7324, 9155, 10580, 13225, 14648, 18310, 21160, 26450, 36620, 42113, 45775, 52900, 73240, 84226, 91550, 105800, 168452, 183100, 210565, 336904, 366200, 421130, 842260, 968599, 1052825, 1684520, 1937198, 2105650, 3874396, 4211300, 4842995, 7748792, 8422600, 9685990, 19371980, 24214975, 38743960, 48429950, 96859900, 193719800]

約数ペア:

[(1, 193719800), (2, 96859900), (4, 48429950), (5, 38743960), (8, 24214975), (10, 19371980), (20, 9685990), (23, 8422600), (25, 7748792), (40, 4842995), (46, 4211300), (50, 3874396), (92, 2105650), (100, 1937198), (115, 1684520), (184, 1052825), (200, 968599), (230, 842260), (460, 421130), (529, 366200), (575, 336904), (920, 210565), (1058, 183100), (1150, 168452), (1831, 105800), (2116, 91550), (2300, 84226), (2645, 73240), (3662, 52900), (4232, 45775), (4600, 42113), (5290, 36620), (7324, 26450), (9155, 21160), (10580, 18310), (13225, 14648)]