947558980

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1\times {\mathrm{2693}}^1$

素因数の和:3016

約数の個数: 48

約数和(自身を含む): 2026254384

約数和(自身を除く): 1078695404

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 241, 292, 365, 482, 730, 964, 1205, 1460, 2410, 2693, 4820, 5386, 10772, 13465, 17593, 26930, 35186, 53860, 70372, 87965, 175930, 196589, 351860, 393178, 649013, 786356, 982945, 1298026, 1965890, 2596052, 3245065, 3931780, 6490130, 12980260, 47377949, 94755898, 189511796, 236889745, 473779490, 947558980]

約数ペア:

[(1, 947558980), (2, 473779490), (4, 236889745), (5, 189511796), (10, 94755898), (20, 47377949), (73, 12980260), (146, 6490130), (241, 3931780), (292, 3245065), (365, 2596052), (482, 1965890), (730, 1298026), (964, 982945), (1205, 786356), (1460, 649013), (2410, 393178), (2693, 351860), (4820, 196589), (5386, 175930), (10772, 87965), (13465, 70372), (17593, 53860), (26930, 35186)]