43381370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 84188808

約数和(自身を除く): 40807438

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 197, 305, 361, 394, 610, 722, 985, 1159, 1805, 1970, 2318, 3610, 3743, 5795, 7486, 11590, 12017, 18715, 22021, 24034, 37430, 44042, 60085, 71117, 110105, 120170, 142234, 220210, 228323, 355585, 456646, 711170, 1141615, 2283230, 4338137, 8676274, 21690685, 43381370]

約数ペア:

[(1, 43381370), (2, 21690685), (5, 8676274), (10, 4338137), (19, 2283230), (38, 1141615), (61, 711170), (95, 456646), (122, 355585), (190, 228323), (197, 220210), (305, 142234), (361, 120170), (394, 110105), (610, 71117), (722, 60085), (985, 44042), (1159, 37430), (1805, 24034), (1970, 22021), (2318, 18715), (3610, 12017), (3743, 11590), (5795, 7486)]