29287960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{373}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 71628480

約数和(自身を除く): 42340520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 151, 260, 302, 373, 520, 604, 746, 755, 1208, 1492, 1510, 1865, 1963, 2984, 3020, 3730, 3926, 4849, 6040, 7460, 7852, 9698, 9815, 14920, 15704, 19396, 19630, 24245, 38792, 39260, 48490, 56323, 78520, 96980, 112646, 193960, 225292, 281615, 450584, 563230, 732199, 1126460, 1464398, 2252920, 2928796, 3660995, 5857592, 7321990, 14643980, 29287960]

約数ペア:

[(1, 29287960), (2, 14643980), (4, 7321990), (5, 5857592), (8, 3660995), (10, 2928796), (13, 2252920), (20, 1464398), (26, 1126460), (40, 732199), (52, 563230), (65, 450584), (104, 281615), (130, 225292), (151, 193960), (260, 112646), (302, 96980), (373, 78520), (520, 56323), (604, 48490), (746, 39260), (755, 38792), (1208, 24245), (1492, 19630), (1510, 19396), (1865, 15704), (1963, 14920), (2984, 9815), (3020, 9698), (3730, 7852), (3926, 7460), (4849, 6040)]