1952806900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{811}}^1$

素因数の和:1046

約数の個数: 108

約数和(自身を含む): 4687026400

約数和(自身を除く): 2734219500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 199, 220, 242, 275, 398, 484, 550, 605, 796, 811, 995, 1100, 1210, 1622, 1990, 2189, 2420, 3025, 3244, 3980, 4055, 4378, 4975, 6050, 8110, 8756, 8921, 9950, 10945, 12100, 16220, 17842, 19900, 20275, 21890, 24079, 35684, 40550, 43780, 44605, 48158, 54725, 81100, 89210, 96316, 98131, 109450, 120395, 161389, 178420, 196262, 218900, 223025, 240790, 322778, 392524, 446050, 481580, 490655, 601975, 645556, 806945, 892100, 981310, 1203950, 1613890, 1775279, 1962620, 2407900, 2453275, 3227780, 3550558, 4034725, 4906550, 7101116, 8069450, 8876395, 9813100, 16138900, 17752790, 19528069, 35505580, 39056138, 44381975, 78112276, 88763950, 97640345, 177527900, 195280690, 390561380, 488201725, 976403450, 1952806900]

約数ペア:

[(1, 1952806900), (2, 976403450), (4, 488201725), (5, 390561380), (10, 195280690), (11, 177527900), (20, 97640345), (22, 88763950), (25, 78112276), (44, 44381975), (50, 39056138), (55, 35505580), (100, 19528069), (110, 17752790), (121, 16138900), (199, 9813100), (220, 8876395), (242, 8069450), (275, 7101116), (398, 4906550), (484, 4034725), (550, 3550558), (605, 3227780), (796, 2453275), (811, 2407900), (995, 1962620), (1100, 1775279), (1210, 1613890), (1622, 1203950), (1990, 981310), (2189, 892100), (2420, 806945), (3025, 645556), (3244, 601975), (3980, 490655), (4055, 481580), (4378, 446050), (4975, 392524), (6050, 322778), (8110, 240790), (8756, 223025), (8921, 218900), (9950, 196262), (10945, 178420), (12100, 161389), (16220, 120395), (17842, 109450), (19900, 98131), (20275, 96316), (21890, 89210), (24079, 81100), (35684, 54725), (40550, 48158), (43780, 44605)]