29240860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 69311088

約数和(自身を除く): 40070228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 121, 172, 215, 220, 242, 281, 430, 473, 484, 562, 605, 860, 946, 1124, 1210, 1405, 1892, 2365, 2420, 2810, 3091, 4730, 5203, 5620, 6182, 9460, 10406, 12083, 12364, 15455, 20812, 24166, 26015, 30910, 34001, 48332, 52030, 60415, 61820, 68002, 104060, 120830, 132913, 136004, 170005, 241660, 265826, 340010, 531652, 664565, 680020, 1329130, 1462043, 2658260, 2924086, 5848172, 7310215, 14620430, 29240860]

約数ペア:

[(1, 29240860), (2, 14620430), (4, 7310215), (5, 5848172), (10, 2924086), (11, 2658260), (20, 1462043), (22, 1329130), (43, 680020), (44, 664565), (55, 531652), (86, 340010), (110, 265826), (121, 241660), (172, 170005), (215, 136004), (220, 132913), (242, 120830), (281, 104060), (430, 68002), (473, 61820), (484, 60415), (562, 52030), (605, 48332), (860, 34001), (946, 30910), (1124, 26015), (1210, 24166), (1405, 20812), (1892, 15455), (2365, 12364), (2420, 12083), (2810, 10406), (3091, 9460), (4730, 6182), (5203, 5620)]