24787780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 58988160

約数和(自身を除く): 34200380

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 41, 43, 74, 76, 82, 86, 95, 148, 164, 172, 185, 190, 205, 215, 370, 380, 410, 430, 703, 740, 779, 817, 820, 860, 1406, 1517, 1558, 1591, 1634, 1763, 2812, 3034, 3116, 3182, 3268, 3515, 3526, 3895, 4085, 6068, 6364, 7030, 7052, 7585, 7790, 7955, 8170, 8815, 14060, 15170, 15580, 15910, 16340, 17630, 28823, 30229, 30340, 31820, 33497, 35260, 57646, 60458, 65231, 66994, 115292, 120916, 130462, 133988, 144115, 151145, 167485, 260924, 288230, 302290, 326155, 334970, 576460, 604580, 652310, 669940, 1239389, 1304620, 2478778, 4957556, 6196945, 12393890, 24787780]

約数ペア:

[(1, 24787780), (2, 12393890), (4, 6196945), (5, 4957556), (10, 2478778), (19, 1304620), (20, 1239389), (37, 669940), (38, 652310), (41, 604580), (43, 576460), (74, 334970), (76, 326155), (82, 302290), (86, 288230), (95, 260924), (148, 167485), (164, 151145), (172, 144115), (185, 133988), (190, 130462), (205, 120916), (215, 115292), (370, 66994), (380, 65231), (410, 60458), (430, 57646), (703, 35260), (740, 33497), (779, 31820), (817, 30340), (820, 30229), (860, 28823), (1406, 17630), (1517, 16340), (1558, 15910), (1591, 15580), (1634, 15170), (1763, 14060), (2812, 8815), (3034, 8170), (3116, 7955), (3182, 7790), (3268, 7585), (3515, 7052), (3526, 7030), (3895, 6364), (4085, 6068)]