26212550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{823}}^1$

素因数の和:862

約数の個数: 72

約数和(自身を含む): 61152336

約数和(自身を除く): 34939786

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 175, 182, 245, 325, 350, 455, 490, 637, 650, 823, 910, 1225, 1274, 1646, 2275, 2450, 3185, 4115, 4550, 5761, 6370, 8230, 10699, 11522, 15925, 20575, 21398, 28805, 31850, 40327, 41150, 53495, 57610, 74893, 80654, 106990, 144025, 149786, 201635, 267475, 288050, 374465, 403270, 524251, 534950, 748930, 1008175, 1048502, 1872325, 2016350, 2621255, 3744650, 5242510, 13106275, 26212550]

約数ペア:

[(1, 26212550), (2, 13106275), (5, 5242510), (7, 3744650), (10, 2621255), (13, 2016350), (14, 1872325), (25, 1048502), (26, 1008175), (35, 748930), (49, 534950), (50, 524251), (65, 403270), (70, 374465), (91, 288050), (98, 267475), (130, 201635), (175, 149786), (182, 144025), (245, 106990), (325, 80654), (350, 74893), (455, 57610), (490, 53495), (637, 41150), (650, 40327), (823, 31850), (910, 28805), (1225, 21398), (1274, 20575), (1646, 15925), (2275, 11522), (2450, 10699), (3185, 8230), (4115, 6370), (4550, 5761)]