4902780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1993}}^1$

素因数の和:2046

約数の個数: 48

約数和(自身を含む): 14069664

約数和(自身を除く): 9166884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 1993, 2460, 3986, 5979, 7972, 9965, 11958, 19930, 23916, 29895, 39860, 59790, 81713, 119580, 163426, 245139, 326852, 408565, 490278, 817130, 980556, 1225695, 1634260, 2451390, 4902780]

約数ペア:

[(1, 4902780), (2, 2451390), (3, 1634260), (4, 1225695), (5, 980556), (6, 817130), (10, 490278), (12, 408565), (15, 326852), (20, 245139), (30, 163426), (41, 119580), (60, 81713), (82, 59790), (123, 39860), (164, 29895), (205, 23916), (246, 19930), (410, 11958), (492, 9965), (615, 7972), (820, 5979), (1230, 3986), (1993, 2460)]