1913830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 32

約数和(自身を含む): 3685824

約数和(自身を除く): 1771994

約数列:

[1, 2, 5, 10, 23, 46, 53, 106, 115, 157, 230, 265, 314, 530, 785, 1219, 1570, 2438, 3611, 6095, 7222, 8321, 12190, 16642, 18055, 36110, 41605, 83210, 191383, 382766, 956915, 1913830]

約数ペア:

[(1, 1913830), (2, 956915), (5, 382766), (10, 191383), (23, 83210), (46, 41605), (53, 36110), (106, 18055), (115, 16642), (157, 12190), (230, 8321), (265, 7222), (314, 6095), (530, 3611), (785, 2438), (1219, 1570)]