31956350

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 62674560

約数和(自身を除く): 30718210

約数列:

[1, 2, 5, 10, 25, 31, 50, 53, 62, 106, 155, 265, 310, 389, 530, 775, 778, 1325, 1550, 1643, 1945, 2650, 3286, 3890, 8215, 9725, 12059, 16430, 19450, 20617, 24118, 41075, 41234, 60295, 82150, 103085, 120590, 206170, 301475, 515425, 602950, 639127, 1030850, 1278254, 3195635, 6391270, 15978175, 31956350]

約数ペア:

[(1, 31956350), (2, 15978175), (5, 6391270), (10, 3195635), (25, 1278254), (31, 1030850), (50, 639127), (53, 602950), (62, 515425), (106, 301475), (155, 206170), (265, 120590), (310, 103085), (389, 82150), (530, 60295), (775, 41234), (778, 41075), (1325, 24118), (1550, 20617), (1643, 19450), (1945, 16430), (2650, 12059), (3286, 9725), (3890, 8215)]