33428020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 72777600

約数和(自身を除く): 39349580

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 199, 227, 370, 398, 454, 740, 796, 908, 995, 1135, 1990, 2270, 3980, 4540, 7363, 8399, 14726, 16798, 29452, 33596, 36815, 41995, 45173, 73630, 83990, 90346, 147260, 167980, 180692, 225865, 451730, 903460, 1671401, 3342802, 6685604, 8357005, 16714010, 33428020]

約数ペア:

[(1, 33428020), (2, 16714010), (4, 8357005), (5, 6685604), (10, 3342802), (20, 1671401), (37, 903460), (74, 451730), (148, 225865), (185, 180692), (199, 167980), (227, 147260), (370, 90346), (398, 83990), (454, 73630), (740, 45173), (796, 41995), (908, 36815), (995, 33596), (1135, 29452), (1990, 16798), (2270, 14726), (3980, 8399), (4540, 7363)]