148380500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{15619}}^1$

素因数の和:15657

約数の個数: 48

約数和(自身を含む): 341140800

約数和(自身を除く): 192760300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 4750, 9500, 15619, 31238, 62476, 78095, 156190, 296761, 312380, 390475, 593522, 780950, 1187044, 1483805, 1561900, 1952375, 2967610, 3904750, 5935220, 7419025, 7809500, 14838050, 29676100, 37095125, 74190250, 148380500]

約数ペア:

[(1, 148380500), (2, 74190250), (4, 37095125), (5, 29676100), (10, 14838050), (19, 7809500), (20, 7419025), (25, 5935220), (38, 3904750), (50, 2967610), (76, 1952375), (95, 1561900), (100, 1483805), (125, 1187044), (190, 780950), (250, 593522), (380, 390475), (475, 312380), (500, 296761), (950, 156190), (1900, 78095), (2375, 62476), (4750, 31238), (9500, 15619)]