22941550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:122

約数の個数: 72

約数和(自身を含む): 47621952

約数和(自身を除く): 24680402

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 41, 50, 62, 82, 95, 155, 190, 205, 310, 361, 410, 475, 589, 722, 775, 779, 950, 1025, 1178, 1271, 1550, 1558, 1805, 2050, 2542, 2945, 3610, 3895, 5890, 6355, 7790, 9025, 11191, 12710, 14725, 14801, 18050, 19475, 22382, 24149, 29450, 29602, 31775, 38950, 48298, 55955, 63550, 74005, 111910, 120745, 148010, 241490, 279775, 370025, 458831, 559550, 603725, 740050, 917662, 1207450, 2294155, 4588310, 11470775, 22941550]

約数ペア:

[(1, 22941550), (2, 11470775), (5, 4588310), (10, 2294155), (19, 1207450), (25, 917662), (31, 740050), (38, 603725), (41, 559550), (50, 458831), (62, 370025), (82, 279775), (95, 241490), (155, 148010), (190, 120745), (205, 111910), (310, 74005), (361, 63550), (410, 55955), (475, 48298), (589, 38950), (722, 31775), (775, 29602), (779, 29450), (950, 24149), (1025, 22382), (1178, 19475), (1271, 18050), (1550, 14801), (1558, 14725), (1805, 12710), (2050, 11191), (2542, 9025), (2945, 7790), (3610, 6355), (3895, 5890)]