190409440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2953}}^1$

素因数の和:3012

約数の個数: 96

約数和(自身を含む): 500242176

約数和(自身を除く): 309832736

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1612, 2015, 2080, 2480, 2953, 3224, 4030, 4960, 5906, 6448, 8060, 11812, 12896, 14765, 16120, 23624, 29530, 32240, 38389, 47248, 59060, 64480, 76778, 91543, 94496, 118120, 153556, 183086, 191945, 236240, 307112, 366172, 383890, 457715, 472480, 614224, 732344, 767780, 915430, 1190059, 1228448, 1464688, 1535560, 1830860, 2380118, 2929376, 3071120, 3661720, 4760236, 5950295, 6142240, 7323440, 9520472, 11900590, 14646880, 19040944, 23801180, 38081888, 47602360, 95204720, 190409440]

約数ペア:

[(1, 190409440), (2, 95204720), (4, 47602360), (5, 38081888), (8, 23801180), (10, 19040944), (13, 14646880), (16, 11900590), (20, 9520472), (26, 7323440), (31, 6142240), (32, 5950295), (40, 4760236), (52, 3661720), (62, 3071120), (65, 2929376), (80, 2380118), (104, 1830860), (124, 1535560), (130, 1464688), (155, 1228448), (160, 1190059), (208, 915430), (248, 767780), (260, 732344), (310, 614224), (403, 472480), (416, 457715), (496, 383890), (520, 366172), (620, 307112), (806, 236240), (992, 191945), (1040, 183086), (1240, 153556), (1612, 118120), (2015, 94496), (2080, 91543), (2480, 76778), (2953, 64480), (3224, 59060), (4030, 47248), (4960, 38389), (5906, 32240), (6448, 29530), (8060, 23624), (11812, 16120), (12896, 14765)]