29249740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 72253440

約数和(自身を除く): 43003700

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 31, 38, 52, 62, 65, 76, 95, 124, 130, 155, 190, 191, 247, 260, 310, 380, 382, 403, 494, 589, 620, 764, 806, 955, 988, 1178, 1235, 1612, 1910, 2015, 2356, 2470, 2483, 2945, 3629, 3820, 4030, 4940, 4966, 5890, 5921, 7258, 7657, 8060, 9932, 11780, 11842, 12415, 14516, 15314, 18145, 23684, 24830, 29605, 30628, 36290, 38285, 47177, 49660, 59210, 72580, 76570, 76973, 94354, 112499, 118420, 153140, 153946, 188708, 224998, 235885, 307892, 384865, 449996, 471770, 562495, 769730, 943540, 1124990, 1462487, 1539460, 2249980, 2924974, 5849948, 7312435, 14624870, 29249740]

約数ペア:

[(1, 29249740), (2, 14624870), (4, 7312435), (5, 5849948), (10, 2924974), (13, 2249980), (19, 1539460), (20, 1462487), (26, 1124990), (31, 943540), (38, 769730), (52, 562495), (62, 471770), (65, 449996), (76, 384865), (95, 307892), (124, 235885), (130, 224998), (155, 188708), (190, 153946), (191, 153140), (247, 118420), (260, 112499), (310, 94354), (380, 76973), (382, 76570), (403, 72580), (494, 59210), (589, 49660), (620, 47177), (764, 38285), (806, 36290), (955, 30628), (988, 29605), (1178, 24830), (1235, 23684), (1612, 18145), (1910, 15314), (2015, 14516), (2356, 12415), (2470, 11842), (2483, 11780), (2945, 9932), (3629, 8060), (3820, 7657), (4030, 7258), (4940, 5921), (4966, 5890)]