64938890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{853}}^1$

素因数の和:1214

約数の個数: 32

約数和(自身を含む): 122484096

約数和(自身を除く): 57545206

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 331, 662, 853, 1655, 1706, 3310, 4265, 7613, 8530, 15226, 19619, 38065, 39238, 76130, 98095, 196190, 282343, 564686, 1411715, 2823430, 6493889, 12987778, 32469445, 64938890]

約数ペア:

[(1, 64938890), (2, 32469445), (5, 12987778), (10, 6493889), (23, 2823430), (46, 1411715), (115, 564686), (230, 282343), (331, 196190), (662, 98095), (853, 76130), (1655, 39238), (1706, 38065), (3310, 19619), (4265, 15226), (7613, 8530)]