1931406880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{928561}}^1$

素因数の和:928589

約数の個数: 48

約数和(自身を含む): 4913950104

約数和(自身を除く): 2982543224

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 928561, 1857122, 3714244, 4642805, 7428488, 9285610, 12071293, 14856976, 18571220, 24142586, 29713952, 37142440, 48285172, 60356465, 74284880, 96570344, 120712930, 148569760, 193140688, 241425860, 386281376, 482851720, 965703440, 1931406880]

約数ペア:

[(1, 1931406880), (2, 965703440), (4, 482851720), (5, 386281376), (8, 241425860), (10, 193140688), (13, 148569760), (16, 120712930), (20, 96570344), (26, 74284880), (32, 60356465), (40, 48285172), (52, 37142440), (65, 29713952), (80, 24142586), (104, 18571220), (130, 14856976), (160, 12071293), (208, 9285610), (260, 7428488), (416, 4642805), (520, 3714244), (1040, 1857122), (2080, 928561)]