7379780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 16498944

約数和(自身を除く): 9119164

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 230, 244, 263, 305, 460, 526, 610, 1052, 1220, 1315, 1403, 2630, 2806, 5260, 5612, 6049, 7015, 12098, 14030, 16043, 24196, 28060, 30245, 32086, 60490, 64172, 80215, 120980, 160430, 320860, 368989, 737978, 1475956, 1844945, 3689890, 7379780]

約数ペア:

[(1, 7379780), (2, 3689890), (4, 1844945), (5, 1475956), (10, 737978), (20, 368989), (23, 320860), (46, 160430), (61, 120980), (92, 80215), (115, 64172), (122, 60490), (230, 32086), (244, 30245), (263, 28060), (305, 24196), (460, 16043), (526, 14030), (610, 12098), (1052, 7015), (1220, 6049), (1315, 5612), (1403, 5260), (2630, 2806)]