2893173700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{3533}}^1$

素因数の和:3997

約数の個数: 72

約数和(自身を含む): 6625825920

約数和(自身を除く): 3732652220

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 431, 475, 862, 950, 1724, 1900, 2155, 3533, 4310, 7066, 8189, 8620, 10775, 14132, 16378, 17665, 21550, 32756, 35330, 40945, 43100, 67127, 70660, 81890, 88325, 134254, 163780, 176650, 204725, 268508, 335635, 353300, 409450, 671270, 818900, 1342540, 1522723, 1678175, 3045446, 3356350, 6090892, 6712700, 7613615, 15227230, 28931737, 30454460, 38068075, 57863474, 76136150, 115726948, 144658685, 152272300, 289317370, 578634740, 723293425, 1446586850, 2893173700]

約数ペア:

[(1, 2893173700), (2, 1446586850), (4, 723293425), (5, 578634740), (10, 289317370), (19, 152272300), (20, 144658685), (25, 115726948), (38, 76136150), (50, 57863474), (76, 38068075), (95, 30454460), (100, 28931737), (190, 15227230), (380, 7613615), (431, 6712700), (475, 6090892), (862, 3356350), (950, 3045446), (1724, 1678175), (1900, 1522723), (2155, 1342540), (3533, 818900), (4310, 671270), (7066, 409450), (8189, 353300), (8620, 335635), (10775, 268508), (14132, 204725), (16378, 176650), (17665, 163780), (21550, 134254), (32756, 88325), (35330, 81890), (40945, 70660), (43100, 67127)]