1961273900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{632669}}^1$

素因数の和:632714

約数の個数: 36

約数和(自身を含む): 4393260480

約数和(自身を除く): 2431986580

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 632669, 1265338, 2530676, 3163345, 6326690, 12653380, 15816725, 19612739, 31633450, 39225478, 63266900, 78450956, 98063695, 196127390, 392254780, 490318475, 980636950, 1961273900]

約数ペア:

[(1, 1961273900), (2, 980636950), (4, 490318475), (5, 392254780), (10, 196127390), (20, 98063695), (25, 78450956), (31, 63266900), (50, 39225478), (62, 31633450), (100, 19612739), (124, 15816725), (155, 12653380), (310, 6326690), (620, 3163345), (775, 2530676), (1550, 1265338), (3100, 632669)]