31772650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6983}}^1$

素因数の和:7015

約数の個数: 48

約数和(自身を含む): 72745344

約数和(自身を除く): 40972694

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 6983, 13966, 34915, 48881, 69830, 90779, 97762, 174575, 181558, 244405, 349150, 453895, 488810, 635453, 907790, 1222025, 1270906, 2269475, 2444050, 3177265, 4538950, 6354530, 15886325, 31772650]

約数ペア:

[(1, 31772650), (2, 15886325), (5, 6354530), (7, 4538950), (10, 3177265), (13, 2444050), (14, 2269475), (25, 1270906), (26, 1222025), (35, 907790), (50, 635453), (65, 488810), (70, 453895), (91, 349150), (130, 244405), (175, 181558), (182, 174575), (325, 97762), (350, 90779), (455, 69830), (650, 48881), (910, 34915), (2275, 13966), (4550, 6983)]