419669720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29063}}^1$

素因数の和:29112

約数の個数: 48

約数和(自身を含む): 996604560

約数和(自身を除く): 576934840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 7220, 14440, 29063, 58126, 116252, 145315, 232504, 290630, 552197, 581260, 1104394, 1162520, 2208788, 2760985, 4417576, 5521970, 10491743, 11043940, 20983486, 22087880, 41966972, 52458715, 83933944, 104917430, 209834860, 419669720]

約数ペア:

[(1, 419669720), (2, 209834860), (4, 104917430), (5, 83933944), (8, 52458715), (10, 41966972), (19, 22087880), (20, 20983486), (38, 11043940), (40, 10491743), (76, 5521970), (95, 4417576), (152, 2760985), (190, 2208788), (361, 1162520), (380, 1104394), (722, 581260), (760, 552197), (1444, 290630), (1805, 232504), (2888, 145315), (3610, 116252), (7220, 58126), (14440, 29063)]