98824700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4001}}^1$

素因数の和:4047

約数の個数: 72

約数和(自身を含む): 243161520

約数和(自身を除く): 144336820

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 950, 988, 1235, 1300, 1900, 2470, 4001, 4940, 6175, 8002, 12350, 16004, 20005, 24700, 40010, 52013, 76019, 80020, 100025, 104026, 152038, 200050, 208052, 260065, 304076, 380095, 400100, 520130, 760190, 988247, 1040260, 1300325, 1520380, 1900475, 1976494, 2600650, 3800950, 3952988, 4941235, 5201300, 7601900, 9882470, 19764940, 24706175, 49412350, 98824700]

約数ペア:

[(1, 98824700), (2, 49412350), (4, 24706175), (5, 19764940), (10, 9882470), (13, 7601900), (19, 5201300), (20, 4941235), (25, 3952988), (26, 3800950), (38, 2600650), (50, 1976494), (52, 1900475), (65, 1520380), (76, 1300325), (95, 1040260), (100, 988247), (130, 760190), (190, 520130), (247, 400100), (260, 380095), (325, 304076), (380, 260065), (475, 208052), (494, 200050), (650, 152038), (950, 104026), (988, 100025), (1235, 80020), (1300, 76019), (1900, 52013), (2470, 40010), (4001, 24700), (4940, 20005), (6175, 16004), (8002, 12350)]