380577980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{58913}}^1$

素因数の和:58958

約数の個数: 48

約数和(自身を含む): 890779680

約数和(自身を除く): 510201700

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 58913, 117826, 235652, 294565, 589130, 1001521, 1119347, 1178260, 2003042, 2238694, 4006084, 4477388, 5007605, 5596735, 10015210, 11193470, 19028899, 20030420, 22386940, 38057798, 76115596, 95144495, 190288990, 380577980]

約数ペア:

[(1, 380577980), (2, 190288990), (4, 95144495), (5, 76115596), (10, 38057798), (17, 22386940), (19, 20030420), (20, 19028899), (34, 11193470), (38, 10015210), (68, 5596735), (76, 5007605), (85, 4477388), (95, 4006084), (170, 2238694), (190, 2003042), (323, 1178260), (340, 1119347), (380, 1001521), (646, 589130), (1292, 294565), (1615, 235652), (3230, 117826), (6460, 58913)]