294437240

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{120671}}^1$

素因数の和:120743

約数の個数: 32

約数和(自身を含む): 673349760

約数和(自身を除く): 378912520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 120671, 241342, 482684, 603355, 965368, 1206710, 2413420, 4826840, 7360931, 14721862, 29443724, 36804655, 58887448, 73609310, 147218620, 294437240]

約数ペア:

[(1, 294437240), (2, 147218620), (4, 73609310), (5, 58887448), (8, 36804655), (10, 29443724), (20, 14721862), (40, 7360931), (61, 4826840), (122, 2413420), (244, 1206710), (305, 965368), (488, 603355), (610, 482684), (1220, 241342), (2440, 120671)]